Garza-Girón, R., Brodsky, E.E., Spica, Z.J., Haney, M.M., and Webley, P.W., 2023, A Specific Earthquake Processing Workflow for Studying Long-Lived, Explosive Volcanic Eruptions With Application to the 2008 Okmok Volcano, Alaska, Eruption: Journal of Geophysical Research: Solid Earth v. 128, no. 5, article no. e2022JB025882, 16 p. https://doi.org/10.1029/2022JB025882.
Alaska Volcano Observatory, National Oceanic and Atmospheric Administration, National Weather Service, Federal Aviation Administration, Department of Defense, United States Coast Guard, Division of Homeland Security and Emergency Management, Alaska Department of Environmental Conservation, and Alaska Department of Health and Social Services (participating agencies), 2022, Alaska interagency operating plan for volcanic ash episodes, 85 p.
old ash plan from 2004 : 1.72 MB
old ash plan from 2008 : 907 KB
old ash plan from 2011 : 4.7 MB
old ash plan from 2014 : 4.47 MB
old ash plan from 2017 : 2.7 MB
2022 version : 4 mb
Larsen, J.F., Schaefer, J.R., and Cameron, C.E., 2022, Electron probe microanalytical data of minerals and glass from rock samples from Okmok volcano, Alaska: Alaska Division of Geological & Geophysical Surveys Raw Data File 2022-6, 13 p. https://doi.org/10.14509/30853.
publication on DGGS websiteCameron, C.E., Crass, S.W., and AVO Staff, eds, 2022, Geologic database of information on volcanoes in Alaska (GeoDIVA): Alaska Division of Geologic and Geophysical Surveys Digital Data Series 20, https://doi.org/10.14509/geodiva, https://doi.org/10.14509/30901.
LinkKasatkina, E., Koulakov, I., Grapenthin, R., Izbekov, P., Larsen, J. F., Al Arifi, N., and Saleh Ismail Qaysi, 2022, Multiple magma sources beneath the Okmok
caldera as inferred from local earthquake tomography: Journal of Geophysical Research: Solid Earth, v. 127. doi.org/10.1029/2022JB024656.
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Reath, K., Pritchard, M.E., Roman, D.C., Lopez, T., Carn, S., Fischer, T.P., Lu, Z., Poland, M.P., Vaughan, R.G., Wessels, R., Wike, L.L., and Tran, H.K., 2021, Quantifying eruptive and background seismicity, deformation, degassing, and thermal emissions at volcanoes in the United States during 1978-2020: Journal of Geophysical Research: Solid Earth, v. 126, e2021JB021684, doi: 10.1029/2021JB021684.
Bennington, N.L., Ohlendorf, S.J., Thurber, C.H., and Haney, M.M., 2021, Spatiotemporal analysis of seismic velocity changes at Okmok volcano, Alaska and implications from deformation source modeling: Earth and Planetary Science Letters, v. 561, p. 1-11.
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Manta, Fabio, Occhipinti, Giovanni, Hill, E.M., Perttu, Anna, Assink, Jelle, and Taisne, Benoit, 2021, Correlation between GNSS-TEC and eruption magnitude supports the use of ionospheric sensing to complement volcanic hazard assessment: Journal of Geophysical Research: Solid Earth, v. 126, no. 2, p. 1-17. doi.org/10.1029/2020JB020726.
Wang Jiahui, Lu Zhong, and Gregg, P.M., 2021, Inflation of Okmok Volcano during 2008-2020 from PS analyses and source inversion with finite element models: Journal of Geophysical Research: Solid Earth, v. 126, no. 10, p.17.
Jin-Ting Kang, Yu-Han Qi, Kan Li, Jiang-Hao Bai, Hui-Min Yu, Wang Zheng, Zhao-Feng Zhang, and Fang Huang, 2021, Calcium isotope compositions of arc magmas: Implications for Ca and carbonate recycling in subduction zones: Geochimica et Cosmochimica Acta, v. 306, p. 1-19.
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Power, J.A., Haney, M.M., Botnick, S.M., Dixon, J.P., Fee, David, Kaufman, A.M., Ketner, D.M., Lyons, J.J., Parker, Tom, Paskievitch, J.F., Read, C.W., Searcy, Cheryl, Stihler, S.D., Tepp, Gabrielle, and Wech, A.G., 2020, Goals and development of the Alaska Volcano Observatory seismic network and application to forecasting and detecting volcanic eruptions: Seismological Research Letters, doi: 10.1785/0220190216 .
Cameron, C.E., Schaefer, J.R., and Ekberg, P.G., 2020, Historically active volcanoes of Alaska: Alaska Division of Geological & Geophysical Surveys Miscellaneous Publication 133 v. 4, 2 sheets. Http://doi.org/10.14509/30426
download publication from ADGGS websiteBergfeld, Deborah, Evans, W.C., Hunt, A.G., Lopez, Taryn, and Schaefer, J.R., 2020, A post-eruption study of gases and thermal waters at Okmok volcano, Alaska: Journal of Volcanology and Geothermal Research, v, 396, doi:10.1016/j.jvolgeores.2020.106853.
article on JVGR websiteSanderson, R.W., Matoza, R.S., Fee, David, Haney, M.M., and Lyons, J.J., 2020, Remote detection and location of explosive volcanism in Alaska with the EarthScope Transportable Array: Journal of Geophysical Research: Solid Earth, v. 125, 23 p., doi: https://doi.org/10.1029/2019JB018347
Dai, Chunli, Howat, I.M., Freymueller, J.T., Vijay, Saurabh, and Jia, Yuanyuan, 2020, Characterization of the 2008 phreatomagmatic eruption of Okmok from ArcticDEM and InSAR: Deposition, erosion, and deformation: Journal of Geophysical Research, v. 125, 15 p., https://doi.
Org/10.1029/2019JB018977
Plank, T., Rasmussen, D., Stelling, P., and Roman, D., 2020, Field report for the collection of mafic tephra from the Aleutian Islands between Unimak and the Islands of Four Mountains (Alaska, USA), version 1.0: Interdisciplinary Earth Data Alliance (IEDA), https://doi.org/10.26022/IEDA/111584. Accessed 2020-06-25.
pub at EarthChemCameron, C.E., Dixon, J.P., Waythomas, C.F., Iezzi, A.M., Wallace, K.L., McGimsey, R.G., and Bull, K.F., 2020, 2016 Volcanic activity in Alaska-Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2020-5125, 63 p., https://doi.org/10.3133/sir20205125.
publication on USGS websiteDixon, J.P., Cameron, C.E., Iezzi, A.M., Power, J.A., Wallace, K., and Waythomas, C.F., 2020, 2017 Volcanic activity in Alaska-Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2020-5102, 61 p., https://doi.org/10.3133/sir20205102.
publication on USGS websiteMcConnell, J.R., Sigl, Michael, Plunkett, Gil, Burke, Andrea, Kim, W.M., Raible, C.C., Wilson, A.I., Manning, J.G., Ludlow, Francis, Chellman, N.J., Innes, H.M., Yang, Zhen, Larsen, J.F., Schaefer, J.R., Kipfstuhl, Sepp, Mojtabavi, Seyedhamidreza, Wilhelms, Frank, Opel, Thomas, Meyer, Hanno, and Steffensen, J.P., 2020, Extreme climate after massive eruption of Alaska's Okmok volcano in 43 BCE and effects on the late Roman Republic and Ptolemaic Kingdom: Proceedings of the National Academy of Science of the United States of America, 7 p., www.pnas.org/cgi/doi/10.1073/pnas.2002722117.
article on PNAS websiteLerner, A.H., O'Hara, D., Karlstrom, L., Ebmeier, S.K., Anderson, K.R., and Hurwitz, S., 2020, The prevalence and significance of offset magma reservoirs at arc volcanoes: Geophysical Research Letters, v. 47, doi:10.1029/2020GL087856.
Lerner, A.H., 2020, The depths and locations of magma reservoirs and their consequences for the behavior of sulfur and volcanic degassing: University of Oregon Ph.D. thesis, 378 p. Available at https://search.proquest.com/openview/cec1ff16af338dce2495b5a1a491aa88/1?pq-origsite=gscholar&cbl=44156.
Miller, D.J., Bennington, Ninfa, Haney, M.M., Bedrosian, Paul, Key, Kerry, Thurber, Clifford, Hart, Laney, and Ohlendorf, Summer, 2020, Linking magma storage and ascent to eruption volume and composition at an arc caldera: Geophysical Research Letters, v. 47, article no. e2020GL088122, 9 p., http://dx.doi.org/10.1029/2020GL088122.
Woods, T.W., Genareau, K., and Wallace, K.L., 2020, Influence of grain size and shape on volcanic ash electrical conductivity: Journal of Volcanology and Geothermal Research, v. 393, no. 106788, 9 p., doi: 10.1016/j.jvolgeores.2020.106788.
Xue Xueming, Freymueller, J.T., and Lu Zhong, 2020, Modeling the posteruptive deformation at Okmok based on the GPS and InSAR time series: Changes in the shallow magma storage system: Journal of Geophysical Research: Solid Earth, v. 125, no. 2, p. 1-29. http://dx.doi.org/10.1029/2019JB017801.
DeGrandpre, Kimberly, 2020, Characterization of magma storage and dynamics at Akutan, Semisopochnoi, and Okmok volcanoes from analytical and numerical models of geodetic, seismic and petrologic data: Dallas, Southern Methodist University, PhD. dissertation, 556 p., 158 figs.
Walwer, D., Ghil, M., and Calais, E., 2019, Oscillatory nature of the Okmok volcano's deformation: Earth and Planetary Science Letters, v. 506, p. 76-86, doi: 10.1016/j.epsl.2018.10.033
Schwaiger, H.F., Iezzi, A.M., and Fee, David, 2019, AVO-G2S: A modified, open-source Ground-to-Space atmospheric specification for infrasound modeling: Computers and Geosciences, v. 125, p. 90-97, doi:10.1016/j.cageo.2018.12.013.
Dixon, J.P., Stihler S.D., Haney, M.M., Lyons, J.J., Ketner, D.M., Mulliken, K.M., Parker, T., and Power, J.A., 2019, Catalog of earthquake parameters and description of seismograph and infrasound stations at Alaskan volcanoes - January 1, 2013, through December 31, 2017: U.S. Geological Survey Data Series 1115, 92 p., https://doi.org/10.3133/ds1115.
link to pub on USGS websiteAlbright, J. A., Gregg, P. M., Lu, Z., and Freymueller, J. T., 2019, Hindcasting
magma reservoir stability preceding the 2008 eruption of Okmok, Alaska:
Geophysical Research Letters, v. 46. https://doi.org/10.1029/2019GL083395
Power, J.A., Friberg, P.A., Haney, M.M., Parker, T., Stihler, S.D., and Dixon, J.P., 2019, A unified catalog of earthquake hypocenters and magnitudes at volcanoes in Alaska—1989 to 2018: U.S. Geological Survey Scientific Investigations Report 2019–5037, 17 p., https://doi.org/10.3133/sir20195037.
publication on USGS websiteWestberry, T.K., Shi, Y.R., Yu, H., Behrenfeld, M.J., and Remer, L.A., 2019, Satellite-detected ocean ecosystem response to volcanic eruptions in the subarctic Northeast Pacific Ocean: Geophysical Research Letters, v. 6, n. 20, p. 11270-11280, doi: http://dx.doi.org/10.1029/2019GL083977.
Nye, C.J., Beget, J.E., Layer, P.W., Mangan, M.T., McConnell, V.S., McGimsey, R.G., Miller, T.P., Moore, R.B., and Stelling, P.L., 2018, Geochemistry of some quaternary lavas from the Aleutian Arc and Mt. Wrangell: Alaska Division of Geological & Geophysical Surveys Raw Data File 2018-1, 29 p. http://doi.org/10.14509/29843
publication on DGGS website.Mulliken, K.M., Schaefer, J.R., and Cameron, C.E., 2018, Geospatial distribution of tephra fall in Alaska: a geodatabase compilation of published tephra fall occurrences from the Pleistocene to the present: Alaska Division of Geological & Geophysical Surveys Miscellaneous Publication 164, 46 p. http://doi.org/10.14509/29847
Link to DGGS publication pageMulliken, K.M., 2018, The Alaska Volcano Observatory: 30 years of protecting Alaskans from the effects of volcanic activity (1988-2018): Alaska Division of Geological & Geophysical Surveys Information Circular 67, 2 p. http://doi.org/10.14509/30032
Link to DGGS publication pagePesicek, J.D., Wellik, J.J., Prejean, S.G., and Ogburn, S.E., 2018, Prevalence of seismic rate anomalies preceding volcanic eruptions in Alaska: Frontiers in Earth Science, v. 6, article 100, doi: 10.3389/feart.2018.00100 .
open-access webpage and download on publisher websiteRoman, D.C., and Cashman, K.V., 2018, Top-down precursory volcanic seismicity: implications for 'stealth' mamga ascent and long-term eruption forecasting: Frontiers in Earth Science, v. 6, article 124, doi: 10.3389/feart.2018.00124 .
open-access article on publisher websitePrejean, S.G., and Hill, D.P., 2018, The influence of tectonic environment on dynamic earthquake triggering: a review and case study on Alaskan volcanoes: Tectonophysics, v. 745, p. 293-304, doi.org/10.1016/j.tecto.2018.08.007.
Worden, A.K., Schaefer, J.R., and Mulliken, K.M., 2018, Tephra occurrence in Alaska: a map-based compilation of stratigraphic tephra data: Alaska Division of Geological and Geophysical Surveys Miscellaneous Publication 165, 19 p., http://doi.org/10.14509/30059
publication for download on DGGS websiteEwert, J.W., Diefenbach, A.K., and Ramsey, D.W., 2018, 2018 update to the U.S. Geological Survey national volcanic threat assessment: U.S. Geological Survey Scientific Investigations Report 2018-5140, 40 p., https://doi.org/10.3133/ sir20185140.
download from USGSDerkachev, A.N., Ponomareva, V.V., Portnyagin, M.V., Gorbarenko, S.A., Nikolaeva, N.A., Malakhov, M.I., Zelenin, E.A., Nurnberg, D., and Liu, Yanguang, 2018, Widespread tephra layers in the Bering Sea sediments: distal clues to large explosive eruptions from the Aleutian volcanic arc: Bulletin of Volcanology, 17 p., v. 80, n. 80, doi: 0.1007/s00445-018-1254-9
Albino, F., Amelung, F., and Gregg, P., 2018, The role of pore fluid pressure on the failure of magma reservoirs: insights from Indonesian and Aleutian Arc volcanoes: Journal of Geophysical Research, v. 123, n.2, p. 1328-1349, doi: 10.1002/2017JB014523
Cameron, C.E., Schaefer, J.R., and Mulliken, K.M., 2018, Historically active volcanoes of Alaska: Alaska Division of Geological & Geophysical Surveys Miscellaneous Publication 133 v. 3, 2 sheets. Http://doi.org/10.14509/30142
download from DGGS websiteHart, Laney, 2018, Earthquake detection, relocation, and body-wave tomography at Okmok Volcano, Alaska: University of Wisconsin at Madison, Madison, Wisconsin, Masters thesis.
Miller, D.J., 2018, Ambient noise tomography of Okmok Caldera, Alaska: University of Wisconsin at Madison Masters thesis.
Reinisch, E. C., Cardiff, M., and Feigl, K. L., 2017, Graph theory for analyzing pair-wise data: application to geophysical model parameters estimated from interferometric synthetic aperture radar data at Okmok volcano, Alaska: Journal of Geodesy, v. 91, n. 1, p. 9-24.
Unglert, K., and Jellinek, A.M., 2017, Feasibility study of spectral pattern recognition reveals distinct classes of volcanic tremor: Journal of Volcanology and Geothermal Research, v. 336, p. 219-244.
Cameron, C.E., Dixon, J.P., Neal, C.A., Waythomas, C.F., Schaefer, J.R., and McGimsey, R.G., 2017, 2014 Volcanic activity in Alaska - Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2017-5077, 81 p., https://doi.org/10.3133/sir20175077.
full-text PDF : 6.8 MB
Okuno, Mitsuru, Izbekov, Pavel, Nicolaysen, K.P., Sato, Eiichi, Nakamura, Toshio, Savinetsky, A.B., Vasyukov, Dmitrii, Krylovich, O.A., Khasanov, Bulat, Miranda, Jonathan, Persico, Lyman, Hatfield, Virginia, West, D.L., and Bruner, K.M., 2017, AMS radiocarbon dates on peat section related with tephra and archaeological sites in Carlisle Island, the Islands of Four Mountains, Alaska: Radiocarbon, v. 59, no. 6, p. 1771-1778.
Unema, J.A., Ort, M.H., Larsen, J.F., Neal, C.A., and Schaefer, J.R., 2016, Water-magma interaction and plume processes in the 2008 Okmok eruption, Alaska: GSA Bulletin, 15 p., doi:10.1130/B31360.1
Cameron, C.E., and Schaefer, J.R., 2016, Historically active volcanoes of Alaska: Alaska Division of Geological & Geophysical Surveys Miscellaneous Publication 133 v. 2, 1 sheet, scale 1:3,000,000. http://doi.org/10.14509/20181
publication on ADGGS websiteMasterlark, T., Donovan, T., Feigl, K. L., Haney, M., Thurber, C. H., and Tung, S., 2016, Volcano deformation source parameters estimated from InSAR: Sensitivities to uncertainties in seismic tomography: Journal of Geophysical Research: Solid Earth, v. 121, n. 4, p. 3002-3016.
Pouget, S., Bursik, M., Johnson, C.G., Hogg, A.J., Phillips, J.C., and Sparks, R.S.J., 2016, Interpretation of umbrella cloud growth and morphology; implications for flow regimes of short-lived and long-lived eruptions: Bulletin of Volcanology v. 78, n. 1, article 1, 19 p.
Cameron, C.E., and Snedigar, S.F., 2016, Alaska Volcano Observatory image database: Alaska Division of Geological & Geophysical Surveys Digital Data Series 13, https://www.avo.alaska.edu/images/. https://doi.org/10.14509/29689.
publication page at DGGS AVO image databaseLarsen, J.F., Neal, C.A., Schaefer, J.R., Kaufman, A.M., and Lu, Zhong, 2015, The 2008 phreatomagmatic eruption of Okmok Volcano, Aleutian Islands, Alaska: Chronology, deposits, and landform changes: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2015-2, 53 p. doi:10.14509/29405
link to PDF on DGGS website
Waythomas, C.F., 2015, Geomorphic consequences of volcanic eruptions in Alaska: A review: Geomorphology, v. 246, p. 123-145, doi: 10.1016/j.geomorph.2015.06.004
Evans, W.C., Bergfeld, D., Neal, C.A., McGimsey, R.G., Werner, C.A., Waythomas, C.F., Lewicki, J.L., Lopez, T., Mangan, M.T., Miller, T.P., Diefenbach, A., Schaefer, J., Coombs, M.L., Wang, B., Nicolaysen, K., Izbekov, P., Maharrey, Z., Huebner, M., Hunt, A.G., Fitzpatrick, J., and Freeburg, G., 2015, Aleutian Arc geothermal fluids: chemical analyses of waters and gases: U.S. Geological Survey Data release, http://dx.doi.org/10.5066/F74X55VB
data tables (.xlsx) : 101 KB
text and figures to accompany data release, originally hosted on USGS water resources website : 1.9 MB
Dixon, J.P., Cameron, Cheryl, McGimsey, R.G., Neal, C.A., and Waythomas, Chris, 2015, 2013 Volcanic activity in Alaska - Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2015-5110, 92 p., http://dx.doi.org/10.3133/sir20155110.
USGS website with link to PDFQu, Feifei, Lu, Zhong, Poland, Michael, Freymuller, Jeffrey, Zhang, Qin, and Jung, Hyung-Sup, 2015, Post-eruptive inflation of Okmok Volcano, Alaska, from InSAR, 2008-2014: Remote Sensing, v. 7, p. 16778-16794
Doi:10.3390/rs71215839 .
pdf available on journal websiteReyes, C.G., 2015, Deciphering Okmok Volcano's restless years (2002-2005): University of Alaska Fairbanks Ph.D. dissertation, 82 p., available at https://scholarworks.alaska.edu/handle/11122/6120?show=full .
link to item and description on ScholarWorksBennington, N.L., Haney, Matthew, De Angelis, Silvio, Thurber, C.H., and Freymueller, Jeffrey, 2015, Monitoring changes in seismic velocity related to an ongoing rapid inflation event at Okmok volcano, Alaska: Journal of Geophysical Research Solid Earth, v. 120, p. 5664-5676, doi:10.1002/2015JB01
Ball, J. G. C., Reed, B. E., Grainger, R. G., Peters, D. M., Mather, T. A., and Pyle, D. M., 2015, Measurements of the complex refractive index of volcanic ash at 450, 546.7, and 650 nm: Journal of Geophysical Research: Atmospheres, v. 120, n. 15, p. 7747-7757.
Schaefer, J.R., Cameron, C.E., and Nye, C.J., 2014, Historically active volcanoes of Alaska: Alaska Division of Geological & Geophysical Surveys Miscellaneous Publication 133 v. 1.2, 1 sheet, scale 1:3,000,000.
This publication has been superseded. Newest version available at http://www.dggs.alaska.gov/pubs/id/20181 .
PDF files on DGGS's web site
Buurman, Helena, Nye, C.J., West, M.E., and Cameron, Cheryl, 2014, Regional controls on volcano seismicity along the Aleutian Arc: Geochemistry, Geophysics, Geosystems, doi:10.1002/2013GC005101
Ohlendorf, S.J., Thurber, C.H., Pesicek, J.D., and Prejean, S.G., 2014, Seismicity and seismic structure at Okmok Volcano, Alaska: Journal of Volcanology and Geothermal Research, v. 278-279, p. 103-119, doi:10.1016/j.jvolgeores.2014.04.002
Cameron, C.E., and Nye, C.J., 2014, Preliminary database of Quaternary vents in Alaska: Alaska Division of Geological & Geophysical Surveys Miscellaneous Publication 153, 11 p., doi:10.14509/27357 .
McGimsey, R.G., Maharrey, J.Z., and Neal, C.A., 2014, 2011 Volcanic activity in Alaska: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2014-5159, 50 p., http://dx.doi.org/10.3133/sir20145159.
link to PDF on USGS website
Haney, M.M., 2014, Backprojection of volcanic tremor: Geophysical Research Letters, v. 41, p. 1923-1928, doi:10.1002/2013GL058836
full-text PDF : 1.1 MB
Lu, Zhong, and Dzurisin, Daniel, 2014, InSAR imaging of Aleutian volcanoes: Chichester, UK, Springer-Praxis, 390 p.
Caricchi, Luca, Biggs, Juliet, Annen, Catherine, and Ebmeier, Susanna, 2014, The influence of cooling, crystallization and re-melting on the interpretation of geodetic signals in volcanic systems: Earth and Planetary Science Letters, v. 388, p. 166-174, http://dx.doi.org/10.1016/j.epsl.2013.12.002
Miller, S. A., 2014, Post eruptive source modeling for Okmok Volcano, Alaska using GPS and InSAR: University of Alaska Fairbanks M.S. thesis, 92 p.
Guffanti, Marianne, and Miller, Tom, 2013, A volcanic activity alert-level system for aviation: review of its development and application in Alaska: Natural Hazards, 15 p., doi:0.1007/s11069-013-0761-4
full-text pdf : 359 kb
Dixon, J.P., Stihler, S.D, Power, J.A., Haney, Matt, Parker, Tom, Searcy, C.K., and Prejean, Stephanie, 2013, Catalog of earthquake hypocenters at Alaskan volcanoes: January 1 through December 31, 2012: U.S. Geological Survey Data Series 789, 84 p., available at http://pubs.usgs.gov/ds/789/ .
link to publication on USGS website full-text pdf : 6.5 MB
Larsen, J.F., Sliwinski, M.G., Nye, Christopher, Cameron, Cheryl, and Schaefer, J.R., 2013, The 2008 eruption of Okmok Volcano, Alaska: Petrological and geochemical constraints on the subsurface magma plumbing system: Journal of Volcanology and Geothermal Research, v. 264, p. 85-106, doi:10.1016/j.jvolgeores.2013.07.003 .
Pouget, Solene, Bursik, Marcus, Webley, Peter, Dehn, Jon, and Pavolonis, Michael, 2013, Estimation of eruption source parameters from umbrella cloud or downwind plume growth rate: Journal of Volcanology and Geothermal Research, v. 258, p. 100-112, http://dx.doi.org/10.1016/j.jvolgeores.2013.04.002
Prejean, Stephanie, Moran, Seth, and Power, John, 2012, Volcanic earthquakes in Alaska's National Parks: in Winfree, Robert (project lead), Katmai Science Studies: Alaska Park Science Journal, v. 11, n. 1, p. 40-45, available online at http://www.nps.gov/akso/nature/science/ak_park_science/volume_11_issue_1.cfm .
link to PDF on NPS websiteDixon, J.P., Stihler, S.D., Power, J.A., and Searcy, C.K., 2012, Catalog of earthquake hypocenters at Alaskan volcanoes: January 1 through December 31, 2011: U.S. Geological Survey Data Series 730, 82 p., available online at http://pubs.usgs.gov/ds/730/pdf/ds730.pdf .
PDF and data files on USGS website
Ruppert, N.A., Kozyreva, N.P., and Hansen, R.A., 2012, Review of crustal seismicity in the Aleutian Arc and implications for arc deformation: Tectonophysics, v. 522-523, p. 150-157, doi:10.1016/j.tecto.2011.11.024 .
Larsen, J.F., Schaefer, J.R., and Neal, C.A., 2012, Written communication.
Masterlark, Timothy, Feigl, K.L., Haney, Matthew, Stone, Jonathan, Thurber, Clifford, and Ronchin, Erika, 2012, Nonlinear estimation of geometric parameters in FEMs of volcano deformation: Integrating tomography models and geodetic data for Okmok volcano, Alaska: Journal of Geophysical Research, v. 117, B02407, 17p., doi:10.1029/2011JB008811 .
Pesicek, J.D., Sileny, J., Prejean, S.G., and Thurber, C.H., 2012, Determination and uncertainty of moment tensors for microearthquakes at Okmok Volcano, Alaska: Geophysical Journal International, v. 190, p. 1689-1709.
Neal, C.A., McGimsey, R.G., Dixon, J.P., Cameron, C.E., Nuzhaev, A.A., and Chibisova, Marina, 2011, 2008 Volcanic activity in Alaska, Kamchatka, and the Kurile Islands: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2010-5243, 94 p., available at http://pubs.usgs.gov/sir/2010/5243 .
link to USGS publication pageOppenheimer, Clive, 2011, Eruptions that shook the world: New York, Cambridge University Press, 392 p.
Weaver, S.L., Wallace, P.L., and Johnston, A.D., 2011, A comparative study of continental vs. intraoceanic arc mantle melting: experimentally determined phase relations of hydrous primitive melts: Earth and Planetary Science Letters, v. 308, n. 1-2, p. 97-106, doi:10.1016/j.epsl.2011.05.040 .
Dabrowa, A.L., Green, D.N., Rust, A.C., and Phillips, J.C., 2011, A global study of volcanic infrasound characteristics and the potential for long-range monitoring: Earth and Planetary Science Letters, v. 310, p. 369-379, doi:10.1016/j.epsl.2011.08.027.
Dixon, J.P., Stihler, S.D., Power, J.A., and Searcy, C.K., 2011, Catalog of earthquake hypocenters at Alaskan volcanoes: January 1 through December 31, 2010: U.S. Geological Survey Data Series 645, 82 p., available online at http://pubs.usgs.gov/ds/645/
link to full publication on USGS webisteSchaefer, J.R., Larsen, J.F., and Unema, J.A., 2011, Digital elevation model (DEM) and shaded relief image of Okmok Caldera, 2010: Alaska Division of Geological & Geophysical Surveys Raw Data File 2011-6, 1 DVD, available online at http://www.dggs.dnr.state.ak.us/pubs/id/23223 .
link to ADGGS website with GIS files for downloadDe Angelis, S., McNutt, S.R., and Webley, P.W., 2011, Evidence of atmospheric gravity waves during the 2008 eruption of Okmok volcano from seismic and remote sensing observations: Geophysical Research Letters, v. 38, L10303, doi:10.1029/2011GL047144, 6 p.
Peterson, C.L., McNutt, S.R., and Christensen, D.H., Nonvolcanic tremor in the Aleutian Arc: Bulletin of the Seismological Society of America, v. 101, n. 6, p. 3081-3087, doi:10.1785/?0120100241 .
Wong, L.J., and Larsen, J.F., 2010, The Middle Scoria sequence: A Holocene violent strombolian, subplinian, and phreatomagmatic eruption of Okmok volcano, Alaska: Bulletin of Volcanology, v. 72, p. 17-31.
Masterlark, T, M. Haney, H. Dickinson, T. Fournier and C. Searcy (2010), Rheologic and structural controls on the deformation of Okmok Volcano, Alaska: FEM's, InSAR, and ambient noise tomography: Journal of Geophysical Research v. 115, n. B02409, doi:10.1029/2009JB006324.
Lu, Zhong, and Dzurisin, Daniel, 2010, Ground surface deformation patterns, magma supply, and magma storage at Okmok volcano, Alaska, inferred from InSAR analysis: 2. Co-eruptive deflation, July-August 2008: Journal of Geophysical Research, v. 115, n. B00B03, 13 p., doi:10.1029/2009JB006970 .
Lu, Zhong, Dzurisin, Daniel, Biggs, Juliet, Wichs, Charles Jr., and McNutt, Steve, 2010, Ground surface deformation patterns, magma supply, and magma storage at Okmok volcano, Alaska, from InSAR analysis: 1. Intereruption deformation, 1997-2008: Journal of Geophysical Research, v. 115, n. B00B02, 14 p., doi:10.1029/2009JB006969 .
Dixon, J.P., Stihler, S.D., Power, J.A., and Searcy, C.K., 2010, Catalog of earthquake hypocenters at Alaskan volcanoes: January 1 through December 31, 2009: U.S. Geological Survey Data Series 531, 84 p., available online at http://pubs.usgs.gov/ds/531/ .
USGS page with links to the PDF and data catalog
Fee, David, Steffke, Andrea, and Garces, Milton, 2010, Characterization of the 2008 Kasatochi and Okmok eruptions using remote infrasound arrays: Journal of Geophysical Research, v. 115, n. D00L10, 15 p., doi:10.1029/2009JD013621 .
Arnoult, K.M., Olson, J.V., Szuberla, C.A.L., McNutt, S.R., Garces, M.A., Fee, David, and Hedlin, M.A.H., 2010, Infrasound observations of the 2008 explosive eruptions of Okmok and Kasatochi volcanoes, Alaska: Journal of Geophysical Research, v. 115, n. D00L14, 12 p.,
doi: 10.1029/2010JD013987 .
Haney, M.M., 2010, Location and mechanism of very long period tremor during the 2008 eruption of Okmok Volcano from interstation arrival times: Journal of Geophysical Research, v. 115, n. B00B05, 13 p.,
doi: 10.1029/2010JB007440 .
Yogodzinski, G.M., Vervoort, J.D., Brown, S.T., and Gerseny, M., 2010. Subduction controls of Hf and Nd isotopes in lavas of the Aleutian island arc: Earth and Planetary Science Letters, v. 300, p. 226-238, doi: 10.1016/j.epsl.2010.09.035 .
Biggs, Juliet, Lu, Zhong, Fournier, Tom, and Freymueller, J.T., 2010, Magma flux at Okmok Volcano, Alaska, from a joint inversion of continuous GPS, campaign GPS, and interferometric synthetic aperture radar: Journal of Geophysical Research, v. 115, n. B12401, 11 p., doi: 10.1029/2010JB007577, 2010 .
Guffanti, Marianne, Casadevall, T.J., and Budding, Karin, 2010, Encounters of aircraft with volcanic ash clouds: A compilation of known incidents, 1953-2009: U.S. Geological Data Series 545, ver. 1.0, 12 p., plus 4 appendixes including the compliation database, available only at http://pubs.usgs.gov/ds/545 .
link to publication's page on USGS website, with links to PDF, .xls files, and .mdb files.
Freymueller, J.T., and Kaufman, A.M., 2010, Changes in the magma system during the 2008 eruption of Okmok volcano, Alaska, based on GPS measurements: Journal of Geophysical Research, v. 115, B12415, 14 p., doi: 10.1029/2010JB007716 .
Bourassa, A.E., Degenstein, D.A., Elash, B.J., and Llewellyn, E.J., 2010, Evolution of the stratospheric aerosol enhancement following the eruptions of Okmok and Kasatochi: Odin-OSIRIS measurements: Journal of Geophysical Research, v. 115, n. D00L03, 7 p., doi:10.1029/2009JD013274 .
D'Amours, Real, Malo, Alain, Servranckx, Rene, Bensimon, Dov, Trudel, Serge, and Gauthier-Bilodeau, Jean-Phillipe, 2010, Application of the atmospheric Lagrangian particle dispersion model MLDP0 to the 2008 eruption of Okmok and Kasatochi volcanoes: Journal of Geophysical Research, v. 115, n. D00L11, 11p., doi: 10.1029/2009JD013602.
Johnson, J.H., Prejean, Stephanie, Savage, M.K., and Townend, John, 2010, Anisotropy, repeating earthquakes, and seismicity associated with the 2008 eruption of Okmok volcano, Alaska: Journal of Geophysical Research, v. 115, n. B00B04, 21 p., doi:10.1029/2009JB006991 .
Mattis, Ina, Seifert, Patric, Muller, Detlef, Tesche, Matthias, Hiebsch, Anja, Kanitz, Thomas, Schmidt, Jorg, Finger, Fanny, Wandinger, Ulla, and Ansmann, Albert, 2010, Volcanic aerosol layers observed with multiwavelength Raman lidar over central Europe in 2008-2009: Journal of Geophysical Research, v. 115, n. D00L04, 9 p., doi:10.1029/2009JD013472 .
Spinei, Elena, Carn, S.A., Krotkov, N.A., Mount, G.H., Yang, Kai, and Krueger, Arlin, 2010, Validation of ozone monitoring instrument SO2 measurements in the Okmok volcanic cloud over Pullman, WA, July 2008: Journal of Geophysical Research, v. 115, n. D00L08, 14 p., doi:10.1029/2009JD013492 .
Kravitz, Ben, Robock, Alan, and Bourassa, Adam, 2010, Negligible climatic effects from the 2008 Okmok and Kasatochi volcanic eruptions: Journal of Geophysical Research, v. 115, n. D00L05, 16p., doi:10.1029/2009JD013525 .
Prata, A.J., Gangale, G., Clarisse, L., and Karagulian, F., 2010, Ash and sulfur dioxide in the 2008 eruptions of Okmok and Kasatochi: Insights from high spectral resolution satellite measurements: Journal of Geophysical Research, v. 115, n. D00L18, 18 p., doi:10.1029/2009JD013556 .
Zimmer, M.M., Plank, Terry, Hauri, E.H., Yogodzinski, G.M., Stelling, Peter, Larsen, Jessica, Singer, Brad, Jicha, Brian, Mandeville, Charles, and Nye, C.J., 2010, The role of water in generating the calc-alkaline trend: new volatile data for Aleutian magmas and a new tholeiitic index: Journal of Petrology, v. 5, n. 12, p. 2411, 2444, doi:10.1093/petrology/egq062 .
Schmale, J., Schneider, J., Jurkat, T., Voigt, C., Kalesse, H., Rautenhaus, M., Lichtenstern, M., Schlager, H., Ancellet, G., Arnold, F., Gerding, M., Mattis, I., Wendisch, M., and Borrmann, S., 2010, Aerosol layers from the 2008 eruptions of Mount Okmok and Mount Kasatochi: In situ upper troposphere and lower stratosphere measurements of sulfate and organics over Europe: Journal of Geophysical Research, v. 115, n. D00L07, 18 p., doi:10.1029/2009JD013628 .
McCarthy, E.B., 2010, Quantifcation of volcanogenic water vapor using the atmospheric infrared sounder (AIRS): Michigan Technological University Ph.D. dissertation, 170 p.
Langmann, B., Zaksek, K., Hort, M., and Duggen, S., 2010, Volcanic ash as fertiliser for the surface ocean: Atmospheric Chemistry and Physics, v. 10, n. 8, p. 3891-3899, open access available at http://www.atmos-chem-phys.net/10/3891/2010/acp-10-3891-2010.pdf .
Haney, M.M., 2010, Volcano monitoring with continuous seismic correlations: examples using ambient noise and volcanic tremor [abs.]: Seismological Research Letters, v. 81, n. 2, p. 351.
Manville, V., 2010, An overview of break-out floods from intracaldera lakes: Global and Planetary Change, v. 70, p. 14-23, doi:10.1016/j.gloplacha.2009.11.004.
University of Alaska Fairbanks Geophysical Institute, 2010, Geophysical Institute, 2007-2010 report: 48 p., available online at http://www.gi.alaska.edu/admin/info/gireport
full-text pdf on GI websiteMcCarthy, E.B., 2010, Quantifications of volcanogenic water vapor using the atmospheric infrared sounder (AIRS): Michigan Techological University Ph.D. dissertation, 170 p.
Kufner, Sofia-Katerina, Savage, Martha, and Johnson, Jessica, 2010, Temporal variation of seismic anisotropy at Okmok Volcano (Alaska) [abs.]: Geological Society of New Zealand Miscellanous Publication, v. 291A, p. 161.
Neal, C.A., Larsen, J.F., and Schaefer, Janet, 2009, The July-August 2008 hydrovolcanic eruption of Okmok Volcano, Umnak Island, Alaska: Alaska Geological Society Newsletter, v. 39, n. 5, p. 1-3.
Fournier, Tom, Freymueller, Jeff, and Cervelli, Peter, 2009, Tracking magma volume recovery at Okmok volcano using GPS and an unscented Kalman filter: Journal of Geophysical Research, v. 114, B02405, 18 p., doi:10.1029/2008JB005837 .
Larsen, J., Neal, C., Webley, P., Freymueller, J., Haney, M., McNutt, S., Schneider, D., Prejean, S., Schaefer, J., and Wessels, R., 2009, Eruption of Alaska volcano breaks historic pattern: Eos, Transactions, American Geophysical Union, v. 90, n. 20, p. 173-174.
Dixon, J.P., and Stihler, S.D., 2009, Catalog of earthquake hypocenters at Alaskan volcanoes: January 1 through December 31, 2008: U.S. Geological Survey Data Series 467, 88 p., available at http://pubs.usgs.gov/ds/467/ .
link to USGS page, with link to PDF and data files
Webley, P.W., Dehn, J., Lovick, J., Dean, K.G., Bailey, J.E., and Valcic, L., 2009, Near-real-time volcanic ash cloud detection: Experiences from the Alaska Volcano Observatory: Journal of Volcanology and Geothermal Research, v. 186, n. 1-2, p. 79-90, doi:10.1016/j.jvolgeores.2009.02.010 .
Snedigar, S.F., and Cameron, C.C., 2009, Historically active volcanoes of Alaska reference deck: Alaska Division of Geological & Geophysical Surveys Information Circular 59, 52 p, available to order from http://www.dggs.dnr.state.ak.us/pubs/pubs?reqtype=citation&ID=20401 .
card deck is available for ordering from this websiteDiefenbach, A.K., Guffanti, Marianne, and Ewert, J.W., 2009, Chronology and references of volcanic eruptions and selected unrest in the United States, 1980-2008: U.S. Geological Survey Open-File Report 2009-1118, 85 p., available at http://pubs.usgs.gov/of/2009/1118/ .
USGS website with PDFMastin, L.G., Guffanti, Marianne, Ewert, J.E., and Spiegel, Jessica, 2009, Preliminary spreadsheet of eruption source parameters for volcanoes of the world: U.S. Geological Survey Open-File Report 2009-1133, v. 1.2, 25 p., available at http://pubs.usgs.gov/of/2009/1133/ .
USGS website with links to PDF and spreadsheetsCarn, S.A., Prata, A.J., Krotkov, N.A., Yang, K., and Krueger, A.J., 2009, Satellite measurements of volatile emissions from recent North Pacific arc eruptions [abs.]: Abstracts with Programs - Geological Society of America, v. 41, n. 7, p. 411.
Nicolaysen, K.P., West, Dixie, and Johnson, Taylor, 2009, Provenance of obsidian fragments recovered from Adak Island, central Aleutian Islands: evidence for long-distance transport [abs.]: Abstracts with Programs - Geological Society of America, v. 41, n. 7, p. 553.
Rasic, J.T., Houlette, Christopher, Slobodina, Natalia, Reuther, Joshua, Florey, Victoria, and Speakman, R.J., 2009, A twelve thousand year history of obsidian prospecting in eastern Beringia [abs.]: Abstracts with Progams - Geological Society of America, v. 41, n. 7, p. 679.
Zimmer M. M., 2009, Water in Aleutian Magmas: its origins in the subduction zone and its effects on magma evolution: Boston University Ph.D. dissertation, 356 p.
Dixon, J.P., Stihler, S.D., Power, J.A., and Searcy, Cheryl, 2008, Catalog of earthquake hypocenters at Alaskan volcanoes: January 1 through December 31, 2006: U.S. Geological Survey Data Series 326, 79 p., available at http://pubs.usgs.gov/ds/326/ .
USGS website with links to PDF and TAR files
Schaefer, J.R., and Nye, Chris, 2008, The Alaska Volcano Observatory - 20 years of volcano research, monitoring, and eruption response: Alaska Division of Geological & Geophysical Surveys, Alaska GeoSurvey News, NL 2008-001, v. 11, n. 1, p. 1-9, available at http://wwwdggs.dnr.state.ak.us/pubs/pubs?reqtype=citation&ID=16061 .
ADGGS website with link to PDF full-text PDF on AVO's server : 5.68 MB
University of Alaska Fairbanks Geophysical Institute, 2008, 20th anniversary of the Alaska Volcano Observatory: University of Alaska Geophysical Institute pamphlet, 2 p.
full-text PDF : 3 MB
Dixon, J.P., Stihler, S.D. and Power, J.A., 2008, Catalog of earthquake hypocenters at Alaskan volcanoes: January 1 through December 31, 2007: U.S. Geological Survey Data Series 367, 82 p., available online at http://pubs.usgs.gov/ds/367/ .
link to PDF on USGS websiteLarsen, J., Izbekov, P., Rader, E., Freymueller, J., 2008. Magma storage and movement at Okmok and Westdahl volcanoes, Alaska: Comparing experimental petrology with geophysical models [abs.]: IAVCEI 2008 Abstracts, August 17-22, Reykjavik, Iceland, p. 3.
Moran, S.C., Freymueller, J.T., LaHusen, R.G., McGee, K.A., Poland, M.P., Power, J.A., Schmidt, D.A., Schneider, D.J., Stephens, G., Werner, C.A., and White, R.A., 2008, Instrumentation recommendations for volcano monitoring at U.S. volcanoes under the National Volcano Early Warning System: U.S. Geological Survey Scientific Investigations Report 2008-5114, 47 p., available online at http://pubs.usgs.gov/sir/2008/5114/ .
Finney, Benjamin, Turner, Simon, Hawkesworth, Chris, Larsen, Jessica, Nye, Chris, George, Rhiannon, Bindeman, Ilya, and Eichelberger, John, 2008, Magmatic differentiation at an island-arc caldera: Okmok Volcano, Aleutian Islands, Alaska: Journal of Petrology, doi:10.1093/petrology/egn008 .
Fournier, T.J., 2008, Analysis and interpretation of volcano deformation in Alaska: studies from Okmok and Mt. Veniaminof volcano: University of Alaska Fairbanks Ph.D. dissertation, 134 p.
full-text PDF : 4.07 MB
Adleman, J.N., Cameron, C.E., Neal, T.A., and Shipman, J.S., 2008, Hazards communication by the Alaska Volcano Observatory concerning the 2008 eruptions of Okmok and Kasatochi volcanoes, Aleutian Islands, Alaska [abs.]: Eos fall meeting supplementary, Eos, v, 89, n. 53, abstract A53b-0275.
Brophy, J.G., 2008, A study of rare earth element (REE)-SiO2 variations in felsic liquids generated by basalt fractionation and amphibolite melting: a potential test for discriminating between the two different processes: Contributions to Mineralogy and Petrology, v. 156, n. 3, p. 337-257, doi:10.1007/s00410-008-0289-x .
Jones, B.M., 2008, The face of Alaska: A look at land cover and the potential drivers of change: U.S. Geological Survey Open-File Report 2008-1161, 39 p., available at http://pubs.usgs.gov/of/2008/1161/ .
link to USGS website with PDFAssociated Press, 2008, Mountain rumbles, darkness falls-Okmok volcano erupts as 10 flee storm of ash: The Dutch Harbor Fisherman news article published July 17, 2008. Okmok 2008
Lu, Zhong, 2007, InSAR imaging of volcanic deformation over cloud-prone areas - Aleutian Islands: Photogrammetric Engineering and Remote Sensing, v. 73, n. 3, p. 245-257.
Ewert, John, 2007, System for ranking relative threats of U.S. volcanoes: Natural Hazards Review, v. 8, n. 4, p. 112-124.
Larsen, J. F., Neal, Christina, Schaefer, Janet, Beget, Jim, and Nye, Chris, 2007, Late Pleistocene and Holocene caldera-forming eruptions of Okmok Caldera, Aleutian Islands, Alaska, in Eichelberger, John, Gordeev, Evgenii, Izbekov, Pavel, Kasahara, Minoru, and Lees, Jonathan, eds., Volcanism and Subduction: The Kamchatka Region: Geophysical Monograph 172, American Geophysical Union, p. 343-364.
Singer, B.S., Jicha, B.R., Leeman, W.P., Rogers, N.W., Thirlwall, M.F., Ryan, Jeff, and Nicolaysen, K.E., 2007, Along-strike trace element and isotopic variation in Aleutian Island arc basalt: subduction melts sediments and dehydrates serpentine: Journal of Geophysical Research, v. 112, n. B6, 26 p., doi: 10.1029/2006JB004897 .
Masterlark, Timothy, 2007, Magma intrusion and deformation predictions: sensitivities to the Mogi assumptions: Journal of Geophysical Research, v. 112, n. B6, 14 p., doi:10.1029/2006JB004860 .
Dixon, J.P., Stihler, S.D., Power, J.A., Tytgat, Guy, Estes, Steve, and McNutt, S.R., 2006, Catalog of earthquake hypocenters at Alaskan volcanoes: January 1 through December 31, 2005: U.S. Geological Survey Open-File Report 2006-1264, 78 p., available at http://pubs.usgs.gov/of/2006/1264/ .
website with links to doc in PDF and data package
Jicha, B.R., 2006, Geochronic and isotopic constraints on the magmatic evolution of Pleistocene-Recent Aleutian and Andean volcanic complexes: University of Wisconsin Madison Ph.D. dissertation, 195 p.
Stone, D.B., and Layer, P.W., 2006, Paleosecular variation and GAD studies of 0-2 Ma flow sequences from the Aleutian Islands, Alaska: Geochemistry Geophysics Geosystems, v. 7, n. 4, 23 p., doi:10.1029/2005GC001007
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website
Lu, Zhong, Masterlark, Timothy, and Dzurisin, Daniel, 2005, Interferometric synthetic aperture radar study of Okmok volcano, Alaska, 1992-2003: Magma supply dynamics and postemplacement lava flow deformation: Journal of Geophysical Research, v. 110, n. B02210, 18 p., doi: 10.1029/2004JB003148.
Patrick, M. R., Dehn, J., and Dean, K., 2005, Numerical modeling of lava flow cooling applied to the 1997 Okmok eruption: Comparison with Advanced Very High Resolution Radiometer thermal imagery: Journal of Geophysical Research, v. 110, n. B02210, 9 p., doi: 10.1029/2003JB002538
Beget, J.E., Larsen, J.F., Neal, C.A., Nye, C.J., and Schaefer, J.R., 2005, Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2004-3, 32 p., 1 sheet, scale 1:150,000.
full text of report : 3.4 MB
map sheet : 53.2 MB
link to all files for this report on DGGS website
Burgisser, Alain, 2005, Physical volcanology of the 2,050 bp caldera-forming eruption of Okmok volcano, Alaska: Bulletin of Volcanology, v. 67, n. 6, p. 497-525.
Ewert, J.W., Guffanti, Marianne, and Murray, T.L., 2005, An assessment of volcanic threat and monitoring capabilities in the United States: framework for a National Volcano Early Warning System NVEWS: U.S. Geological Survey Open-File Report 2005-1164, 62 p.
full-text PDF : 2.90 MB
Alaska Volcano Observatory, 2005, March-April 2005: Alaska Volcano Observatory Bimonthly report, v. 17, n. 2, unpaged, http://www.avo.alaska.edu/avobm/avo_info.php?volume=17&number=2.
website
Papp, K.P., Dean, K.G., and Dehn, J., 2005, Predicting regions susceptible to high concentrations of airborne volcanic ash in the North Pacific region: Journal of Volcanology and Geothermal Research, v. 148, no. 3-4, p. 295-314, doi: 10.1016/j.jvolgeores.2005.04.020.
Dixon, J.P., Stihler, S.D., Power, J.A., Tytgat, Guy, Estes, Steve, Prejean, Stephanie, Sanchez, J.J., Sanches, Rebecca, McNutt, S.R., and Paskievitch, John, 2005, Catalog of earthquake hypocenters at Alaskan volcanoes: January 1 through December 31, 2004: U.S. Geological Survey Open-File Report 2005-1312, 74 p., available online at http://pubs.usgs.gov/of/2005/1312/.
website with links to PDF and data filesBrown, S.T., Yogodzinski, G.M., Gerseny, M.G., and Vervoort, J.D., 2005, Slab contributions in the Aleutian arc; a Hf isotopic perspective [abs.]: in Abstracts of the 15th annual V.M. Goldschmidt conference, Geochemica et Cosmochemica Acta, v. 69, n. 10 (supplementary), p. 635.
Lu, Zhong, and Miyagi, Yousuke, 2005, Comparison of GPS and InSAR deformation measurements at Okmok volcano, Alaska: Alaska Satellite Facility News and Notes, v. 2, n. 3, p. 1-2, 4.
George, R.M., Turner, S.P., Price, R., Cook, C., and Finney, B., 2005, Tracking crustal differentiation and assimilation processes at arc volcanoes; a uranium series isotope perspective [abs.]: Abstracts - Geological Society of Australia, v. 76, p. 61-62.
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Dixon, J. P., Stihler, S. D., Power, J. A., Tytgat, Guy, Moran, S. C., Sanchez, J. J., McNutt, S. R., Estes, Steve, and Paskievitch, John, 2004, Catalog of earthquake hypocenters at Alaskan volcanoes: January 1 through December 31, 2003: U.S. Geological Survey Open-File Report 2004-1234, 69 p.
website with links to PDF and data tar file full-text PDF : 12.3 MB
Brantley, S. R., McGimsey, R. G., and Neal, C. A., 2004, The Alaska Volcano Observatory - Expanded monitoring of volcanoes yields results: U.S. Geological Survey Fact Sheet FS 2004-3084, 2 p.
full-text HTML full-text PDF : 520 KB
Caplan-Auerbach, Jacqueline, Moran, S. C., Tytgat, Guy, Plucinski, T. A., McNutt, S. R., and Paskievitch, J. F., 2004, Seismic explorations in the eastern Aleutians, Alaska: Seismological Research Letters, v. 75, n. 1, p. 8-21.
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McGimsey, R.G., Neal, C.A., and Girina, Olga, 2004: 2001 volcanic activity in Alaska and Kamchatka: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 2004-1453, 53 p.
website with link to PDF full-text PDF on AVO's server : 2.67 MB
Shillington, D.J., Van Avendonk, Harm, J.A., Holbrook, W.S., Kelemen, P.B., and Hornbach, M.J., 2004, Composition and structure of the central Aleutian island arc from arc-parallel wide-angle seismic data: Geochemistry, Geophysics, Geosystems - G3, v. 715, 32 p.
Wong, L.J., 2004, Physical volcanology of a sub-plinian and phreatomagmatic eruption at Okmok Volcano, Alaska: implications for explosive mafic volcanism: University of Alaska Fairbanks unpublished M.S. thesis, 117 p.
Finney, B.M., 2004, Magmatic differentiation at an island-arc caldera: a stratigraphically constrained multi-isotope study of Okmok Volcano, Aleutian Islands, Alaska: University of Bristol Ph.D. dissertation, 296 p.
Miyagi, Yousuke, Freymueller, J.T., Kimata, Fumiaki, Sato, Toshiya, and Mann, Dorte, 2004, Surface deformation caused by shallow magmatic activity at Okmok Volcano, Alaska, detected by GPS campaigns 2000-2002: Earth, Planets, and Space, v. 56, n. 10, p. e29-e32.
Siebert, L., and Simkin, T., 2002-, Volcanoes of the world: an illustrated catalog of Holocene volcanoes and their eruptions: Smithsonian Institution, Global Volcanism Program Digital Information Series GVP-3, http://volcano.si.edu/search_volcano.cfm, unpaged internet resource.
websiteCameron, C. E., Triplehorn, J. H., and Robar, C. L., 2003, Bibliography of information on Alaska volcanoes: Alaska Division of Geological & Geophysical Surveys Miscellaneous Publication MP 131, 1 CD-ROM.
Patrick, M. R., Dehn, J., Papp, K. R., Lu, Z., Dean, K., Moxey, L., Izbekov, P., and Guritz, R., 2003, The 1997 eruption of Okmok Volcano, Alaska: a synthesis of remotely sensed imagery: Journal of Volcanology and Geothermal Research, v. 127, n. 1-2, p. 87-105.
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Almberg, L. D., 2003, Hydrovolcanism in Okmok Caldera, Alaska: University of Alaska Fairbanks unpublished M.S. thesis, 57 p.
Lu, Zhong, Fielding, E., Patrick, M. R., and Trautwein, C., 2003, Estimating lava volume by precision combination of multiple baseline spaceborne and airborne interferometric synthetic aperture radar: the 1997 eruption of Okmok volcano, Alaska: IEEE Transactions on Geoscience and Remote Sensing, v. 41, n. 6, p. 1428-1436.
Burgisser, Alain, 2003, Magmas in motion: degassing in volcanic conduits and fabrics of pyroclastic density current: University of Alaska Fairbanks unpublished Ph.D. dissertation, 136 p.
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Miyagi, Yousuke, Freymueller, Jeff, Kimata, Fumiaki, Sato, Toshiya, and Mann, Dorte, 2003, Repeated GPS measurements for detecting surface deformation of Okmok Volcano, Alaska: data report: Journal of the Faculty of Science, Hokkaido University, Series 7: Geophysics, v. 12, n. 1, p. 55-61.
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Adleman, J.N., and Kearney, C., 2003, Lava flow discrimination at Okmok Caldera, AK using Landsat Enhanced Thematic Mapper + [abs.]: in Abstract Volume, Cities on Volcanoes III, Hilo, HI, unpaged.
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Kelemen, P.B., Yogodzinski, G.M., and Scholl, D.M., 2003, Along-strike variation in the Aleutian Island Arc: Genesis of high Mg# andesite and implications for continental crust, in Eiler, J., ed., Inside the Subduction Factory: AGU Monograph 138, p. 223-276.
Burgisser, A., 2003, Magmas in motion: degassing in volcanic conduits and fabrics of pyroclastic density current: University of Alaska Fairbanks Ph.D. dissertation, 136 p.
Dean, K. G., Dehn, Jon, Engle, Kevin, Izbekov, Pavel, and Papp, Ken, 2002, Operational satellite monitoring of volcanoes at the Alaska Volcano Observatory: in Harris, A. J. H., Wooster, Martin, and Rothery, D. A., (eds.), Monitoring Volcanic Hotspots Using Thermal Remote Sensing, Advances in Environmental Monitoring and Modelling, v. 1, n. 3, p. 70-97.
Mann, Dorte, Freymueller, J. T., and Lu, Zhong, 2002, Deformation associated with the 1997 eruption of Okmok volcano, Alaska: Journal of Geophysical Research, v. 107, n. B4, p. 7-13.
Wong, L. J., and Larsen, J. F., 2002, Intra-caldera events: a look at the hydrovolcanic deposit stratigraphically located between two caldera-forming eruptions of Okmok Volcano, Umnak Island, Alaska [abs.]: Eos, v. 83, n. 47, p. V11A-1378.
Wolfe, B. A., and Beget, J. E., 2002, Destruction of an Aleut village by a catastrophic flood release from Okmok caldera, Umnak Island, Alaska [abs.]: Abstracts with Programs - Geological Society of America, v. 34, n. 6, p. unknown.
Schaefer, Janet, 2002, Unpublished Okmok data: written communication, unpaged.
Moxey, L., Guritz, R., Dehn, J., and Price, E., 2002, Surface change detection, topographic and geologic mapping of Okmok volcano, Alaska, using high-resolution AIRSAR sensor data: NASA-Jet Propulsion Laboratory, AIRSAR Workshop, Pasadena, California, p. unknown.
Patrick, M. R., 2002, Numerical modeling of lava flow cooling applied to the 1997 Okmok eruption: comparison with AVHRR thermal imagery: University of Alaska Fairbanks unpublished M.S. thesis, 141 p.
Mann, Dorte, 2002, Deformation of Alaskan volcanoes measured using SAR interferometry and GPS: University of Alaska Fairbanks unpublished Ph.D. dissertation, 122 p.
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link to PDF files on DGGS website of MP133, which updates MP123 Wolfe, B. A., 2001, Paleohydrology of a catastrophic flood release from Okmok caldera and post-flood eruption history at Okmok Volcano, Umnak Island, Alaska: University of Alaska Fairbanks unpublished M.S. thesis, 100 p.
link to PDF on ScholarWorks @ UA pageFournelle, J. H., 2001, A history of the mapping and geological and geophysical exploration of the Aleutians: combining oral history, archival research and detective work [abs.]: Abstracts with Programs - Geological Society of America, v. 33, n. 6, p. 59.
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Beget, J., and Larsen, J.F., 2001, Links between prehistoric high-latitude volcanic eruptions, aerosol events in the GISP2 ice core, Roman records, and Holocene climate change: in Challenges of a Changing Earth, International Geosphere-Biosphere Program, Amsterdam, NL, July 2001, abstract volume, p. 185.
Lu, Z., Mann, D., Freymueller, J. T., and Meyer, D. J., 2000, Synthetic aperture radar interferometry of Okmok volcano, Alaska: radar observations: Journal of Geophysical Research, v. 105, n. B5, p. 10791-10806.
Wallace, K. L., McGimsey, R. G., and Miller, T. P., 2000, Historically active volcanoes in Alaska, a quick reference: U.S. Geological Survey Fact Sheet FS 0118-00, 2 p.
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Class, Cornelia, Miller, D. M., Goldstein, S. L., and Langmuir, C. H., 2000, Distinguishing melt and fluid subduction and components in Umnak volcanics, Aleutian Arc: Geochemistry, Geophysics, Geosystems G 3.1, United States, American Geophysical Union and The Geochemical Society, 34 p.
Sigurdsson, Haraldur, (ed.), 2000, Encyclopedia of volcanoes: San Diego, CA, Academic Press, 1417 p.
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Larsen, J. F., Nye, C. J., and Ray, L. A., 2000, The 2050 BP Okmok Caldera forming event: evidence for magma mixing as an eruption trigger [abs.]: Eos, v. 81, n. 48, p. 1376.
Grey, D. M., Eichelberger, J. C., George, R. M., and Finney, Benjamin, 2000, Post-caldera eruptions at Okmok Volcano, Umnak Island, Aleutians, Alaska [abs.]: Eos, v. 81, n. 48, p. 1352.
Patrick, Matt, Dehn, Jonathan, Dean, Kenneson, and Engle, Kevin, 2000, Numerical model of lava flow cooling for the 1997 Okmok eruption: comparison with AVHRR thermal imagery [abs.]: Eos, v. 81, n. 48, p. 1312.
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Burgisser, Alain, Larsen, J. F., Hazlett, R. W., Coombs, Michelle, Campbell, Matthew, and Eichelberger, John, 1999, Preliminary investigation of the eruptive cycles of Okmok Volcano, Alaska [abs.]: Eos, v. 80, n. 46, p. 1188.
McGimsey, R. G., and Wallace, K. L., 1999, 1997 volcanic activity in Alaska and Kamchatka: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 99-0448, 42 p.
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Nye, C. J., Queen, Katherine, and McCarthy, A. M., 1998, Volcanoes of Alaska: Alaska Division of Geological & Geophysical Surveys Information Circular IC 0038, unpaged, 1 sheet, scale 1:4,000,000, available at http://www.dggs.dnr.state.ak.us/pubs/pubs?reqtype=citation&ID=7043 .
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Miller, T. P., McGimsey, R. G., Richter, D. H., Riehle, J. R., Nye, C. J., Yount, M. E., and Dumoulin, J. A., 1998, Catalog of the historically active volcanoes of Alaska: U.S. Geological Survey Open-File Report 98-0582, 104 p.
title page PDF : 52
intro and TOC PDF : 268 KB
eastern part - Wrangell to Ukinrek Maars PDF : 972 KB
central part - Chiginagak to Cleveland PDF : 2,463 KB
western part - Carlisle to Kiska PDF : 956 KB
references PDF : 43 KB
Dean, K., Servilla, M., Roach, A., Foster, B., and Engle, K., 1998, Satellite monitoring of remote volcanoes improves study efforts in Alaska: Eos, v. 79, n. 35, p. 413, 422-423.
Izbekov, Pavel, Dean, K. G., and Dehn, Jon, 1998, SAR and TIR analysis of the 1997 eruption of Okmok Volcano, Alaska [abs.]: in Arctic Science Conference, 49, Program and Abstracts, Fairbanks, AK, Oct. 25-28, 1998, p. 175.
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Alaska Volcano Observatory, 1998, January-April 1998: Alaska Volcano Observatory Bimonthly Report, v. 10, n. 1 and 2, 35 p.
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Alaska Volcano Observatory, 1998, May-August 1998: Alaska Volcano Observatory Bimonthly Report, v. 10, n. 3 and 4, 43 p.
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Lu, Z., Freymueller, J., and Mann, D., 1998, Deformation of Okmok volcano, Alaska, measured by satellite radar interferometry [abs.]: Eos, v. 79, n. 45, p. 35.
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Alaska Volcano Observatory, 1997, January-April 1997: Alaska Volcano Observatory Bimonthly Report, v. 9, n. 1 and 2, 51 p.
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Alaska Volcano Observatory, 1997, May-June 1997: Alaska Volcano Observatory Bimonthly Report, v. 9, n. 3, 23 p.
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Alaska Volcano Observatory, 1997, July-August 1997: Alaska Volcano Observatory Bimonthly Report, v. 9, n. 4, 31 p.
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Alaska Volcano Observatory, 1997, September-December 1997: Alaska Volcano Observatory Bimonthly Report, v. 9, n. 5 and 6, 17 p.
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Reid, M. R., and Nye, C. J., 1987, Correction to "Geochemistry of primary and least fractionated lavas from Okmok Volcano, central Aleutians: implications for arc magmagenesis": Journal of Geophysical Research, v. 92, n. B8, p. 8182.
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Walker, A. T. III., 1974, Trace element variation in the volcanic rocks of Adak and Umnak Islands of the Aleutian Arc: Columbia University unpublished M.S. thesis, 39 p.
Black, R. F., 1974, Geology and ancient Aleuts, Amchitka and Umnak Islands, Aleutians: Arctic Anthropology, v. 11, n. 2, p. 126-140.
Black, R. F., 1974, Late-Quaternary sea level changes, Umnak Island, Aleutians: their effects on ancient Aleuts and their causes: Quaternary Research, v. 4, n. 3, p. 264-281.
Soloviev, S.L., and Go, Ch. N., 1974, A catalogue of tsunamis on the western shore of the Pacific Ocean: Nauka Publishing House, Moscow, USSR, 310 p. Translated from Russian in 1984, Canadian Translation of Fisheries and Aquatic Sciences 5077.
Sun, S. S., 1974, Lead isotope studies of young volcanic rocks from oceanic islands, mid-ocean ridges, and island arcs: Columbia University Ph.D. dissertaion, 139 p.
Kienle, Juergen, 1973, Seismic surveillance and tilt observations on Trident, Okmok and Augustine volcanoes, Alaska: Fairbanks, AK, University of Alaska Fairbanks Geophysical Institute, variously paged.
Sarychev, G.A., translated from Russian in 1806 and 1807, republished 1969, Account of a voyage of discovery to the north-east of Siberia, the frozen ocean, and the north-east sea: New York, Da Capo Press, 110 p.
Veniaminov, Ivan, 1968, Notes on the islands of the Unalashka district; and, Notes on the Atkhan Aleuts and the Kolosh [translated from Russian by Richard Henry Geogheghan]: Martin, Fredericka, (ed.), Unpublished manuscript, Fairbanks, AK, 944 p.
Byers, F. M., 1961, Petrology of three volcanic suites, Umnak and Bogoslof Islands, Aleutian Islands, Alaska: Geological Society of America Bulletin, v. 72, n. 1, p. 93-128.
Unknown, 1960, Air passengers see volcanic eruption: Anchorage Daily Times, v. Oct. 17, 1960, Anchorage, AK, p. unknown.
Byers, F. M. Jr., 1959, Geology of Umnak and Bogoslof Islands, Aleutian Islands, Alaska: in Investigations of Alaskan volcanoes, U.S. Geological Survey Bulletin 1028-L, p. 267-369, 5 sheets, scale 1 at 1:63,360, 1 at 1:96,000, and 1 at 1:300,000.
full-text PDF : 3.5 MB
plate 39 PDF : 2.2 MB
plate 40 PDF : 3.9 MB
plate 41 PDF : 5.6 MB
plate 48 PDF : 85 KB
table 3 PDF : 149 KB
Powers, H. A., 1958, Alaska Peninsula-Aleutian Islands: in Williams, H., (ed.), Landscapes of Alaska, Los Angeles, CA, University of California Press, p. 61-75.
Wood, Hal, 1958, Rivers of lava flowing from Alaska volcano: Anchorage Daily News, v. Aug. 16, 1958, Anchorage, AK, p. unknown.
Unknown, 1958, Umnak residents ask for volcano study: Anchorage Daily News, v. Aug. 19, 1958, Anchorage, AK, p. unknown.
Thomas, Lynn, 1958, Island peak erupting: Anchorage Daily News, v. Aug. 15, 1958, Anchorage, AK, p. unknown.
Byers, F. M., 1955, The petrology of Umnak and Bogoslof islands, Alaska: University of Chicago unpublished Ph.D. dissertation, 189 p.
Keller, Fred, Jr., Meuschke, L. L., and Alldredge, L. R., 1954, Aeromagnetic surveys in the Aleutian, Marshall, and Bermuda Islands: Eos, v. 35, n. 4, p. 558-572.
Snyder, G. L., 1954, Eruption of Trident Volcano, Katmai National Monument, Alaska, Feb.-June 1953: U.S. Geological Survey Circular C 0318, 7 p., 2 sheets, scale unknown.
link to DGGS website containing PDFByers, F. M., 1952, Orogenic significance of two volcanic suites at Umnak Island, Alaska [abs.]: Geological Society of America Bulletin, v. 63, n. 12, p. 1323.
Hantke, Gustav, 1951, Uebersicht ueber die vulkanische Taetigkeit 1941-1947: Bulletin Volcanologique, v. 11, p. 161-208.
Coats, R. R., 1950, Volcanic activity in the Aleutian Arc: U.S. Geological Survey Bulletin 0974-B, p. 35-49, 1 sheet, scale unknown.
plate 1 PDF : 819 KB
full-text PDF : 783 KB
MacDonald, Lachlan, 1950, Alaska volcanoes ready big blow-up: Oakland Tribune, Oakland, CA, September 10, 1950, p. B-5.
Byers, F. M., and Brannock, W. W., 1949, Volcanic activity on Umnak and Great Sitkin Islands, 1946-1948: Eos, v. 30, n. 5, p. 719-734.
Keller, Al, 1949, A night in a volcano: Alaska Sportsman, v. XV, n. 8, p. 6-7, 24-28.
Robinson, G. D., 1948, Exploring Aleutian volcanoes: National Geographic Magazine, v. 94, n. 4, p. 509-528.
Robinson, G. D., 1947, The 1945 eruption in Tulik (Okmok) Caldera, Umnak Island, Alaska: Journal of the Washington Academy of Sciences, v. 37, n. 10, p. 368-369.
Byers, F. M., Fisher, Bernard, and Hopkins, D. M., 1947, Volcano investigations on Umnak Island: U.S. Geological Survey Alaskan Volcano Investigations Report 0002, p. 19-53.
U.S. Department of Commerce, and Coast and Geodetic Survey, 1947, United States coast pilot, Alaska Part 2, Yakutat Bay to Arctic Ocean: Washington DC, United States Government Printing Office, 659 p.
Unknown, 1946, Volcanic activity on Umnak Island in the Aleutians: Transactions of the American Geophysical Union, v. 27, n. 1, p. 118.
Freiday, Dean, 1945, The Aleutians, island necklace of the North: Natural History, v. 54, n. 10, p. 444-455.
Denton, G. H., 1945, Glaciers of the Aleutian Islands: in Field, W. O., (ed.), Mountain glaciers of the Northern Hemisphere, v. 2, Hanover, NH, Cold Regions Research and Engineering Laboratory, p. 641-650.
Hrdlicka, Ales, 1945, The Aleutian and Commander Islands and their inhabitants: Philadelphia, PA, Wistar Institute of Anatomy and Biology, 630 p.
Unknown, 1938, Three peaks busy boiling in Aleutians, Coast and Geodetic Survey crews home from work, tell of adventures: Anchorage Daily Times, v. Oct. 20, 1938, Anchorage, AK, p. 4.
UP, 1935, Mt. Tulik erupts on uninhabited isle: Nevada State Journal, Reno, NV, December 31, 1935, p. 1.
Jaggar, T. A., 1932, Aleutian eruptions 1930-1932: The Volcano Letter, v. 375, p. 1-4.
full-text PDF : 1232 KB
Jaggar, T. A., 1931, Difficulties of Alaskan earthquake study: The Volcano Letter, v. 337, p. 1-3.
Sapper, Karl, 1917, Katalog der geschichtlichen vulkanausbruche: Strassburg, Germany, Karl J. Trubner, 358 p.
Dunn, Robert, 1908, On the chase for volcanoes: The Outing Magazine, v. 51, p. 540-550.
Dunn, Robert, 1906, An island rises from the sea to annex itself: The Washington Post, Washington, D.C., October 14, 1906, p. 44.
Plummer, F. G., 1898, Reported volcanic eruptions in Alaska, Puget Sound, etc., 1690-1896: in Holden, E. S., (ed.), A Catalogue of Earthquakes on the Pacific Coast 1769-1897, Smithsonian Institution Miscellaneous Collections 1087, City of Washington D.C., Smithsonian Institution, p. 24-27.
Cessac, J.L., 1875, Etude microscopique at analyse chimique de quelques roches de l'Alaska: in Pinart, A.L., Voyages a la oste Nord-Orest de l'Amerique, Paris, p. 19-27.
Dall, W. H., 1870, Alaska and its resources: Boston, Lee and Shepard, 627 p.
Perrey, Alexis, 1866, Documents sur les tremblements de terre et les phenomenes volcaniques des iles Aleutiennes, de la peninsule d'Aljaska et de la cote no. d'Amerique, Extrait des memoires de l'Academie des sciences, arts et belles-lettres de Dijon, 1865: Dijon, J.E. Rabutut, 131 p.
Grewingk, Constantine, 1850, Grewingk's geology of Alaska and the Northwest Coast of America [edited by Marvin W. Falk, translation by Fritz Jaensch published 2003]: Rasmuson Library Historical Translation Series 11, Fairbanks, AK, The University of Alaska Press, 242 p.
Veniaminov, Ivan, 1840, Notes on the islands of the Unalaska district [translated from Russian by Lydia T. Black and R.H. Geoghegan in 1984]: Pierce, R. A., (ed.), Kingston, Ontario, Limestone Press, 511 p.
Veniaminov, I., 1840, Notes on the islands of the Unalashka district [Zapiski ob ostravakh Unalashkinskogo otdela]: v. 1-3, St. Petersburg, Russiisko-Amerikanskoi Kompanii, unknown.
VonLangsdorff, G. H., 1814, Voyages and travels in various parts of the world during the years 1803,4,5,6,7: v. 1-2, London, H. Colburn, pt. 1, 368 p., pt. 2, 392 p., 5 plates, scale unknown.
Langsdorff, G. H., 1812, A voyage around the world 1803-1807 (two volumes in one, translated by Victoria Joan Moessner, 1993): Pierce, R. A., (ed.), Kingston, Ontario, Limestone Press, 281 p.
Coats, R. R., Past volcanic activity in the Aleutian arc: U.S. Geological Survey Volcano Investigations Report 1, 18 p.
full-text PDF : 22.3 MB
Schaefer, J. R., 2005, 30-meter shaded relief image of Okmok Volcano, Umnak Island, Alaska: Alaska Division of Geological & Geophysical Surveys Raw Data File RDF 2005-01, 1 CD-ROM.
TIFF image file : 17.4 MB
metadata for RDF 2005-01 : 23 KB
Alaska Volcano Observatory, 1999, May-August 1999: Alaska Volcano Observatory Bimonthly Report, v. 11, n. 3 and 4, 39 p.
Alaska Volcano Observatory, 1998, September-December 1998: Alaska Volcano Observatory Bimonthly Report, v. 10, n. 5 and 6, 51 p.
Neal, Christina, and McGimsey, R. G., 1997, Volcanoes of the Alaska Peninsula and Aleutian Islands selected photographs: U.S. Geological Survey Digital Data Series DDS 0040, 1 CD-ROM.
Wilcox, R. E., 1959, Some effects of recent volcanic ash falls with special reference to Alaska: in Investigations of Alaskan volcanoes, U.S. Geological Survey Bulletin 1028-N, p. 409-476, 5 sheets, scale unknown.
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