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AVO is a very extended family. Some people work full time for the observatory, others well under half time. Others perform essential work, but only draw operating expenses. Several agencies contribute personnel at several locations. A wide variety of disciplines are represented, including geophysics, geology, glaciology, hydrology, geochemistry, remote sensing, computing, electronics, and administration. The following people are the paid staff, and share among themselves about 22 Full Time Equivalent positions.

[List staff by discipline] [List staff alphabetically] [List staff by office location]
* When listing staff by discipline, some individuals may be listed more than once.

ronni grapenthin
Department: UAF/GI
Institute: UAF/GI
Website: http://www.gps.alaska.edu/ronn
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citation imageGrapenthin, Ronni, Freymueller, J.T., and Kaufman, A.M., 2013, Geodetic observations during the 2009 eruption of Redoubt Volcano, Alaska: Journal of Volcanology and Geothermal Research, v. 259, p. 115-132, doi:10.1016/j.jvolgeores.2012.04.021

Grapenthin, R., 2012, Volcano deformation and subdaily GPS products: University of Alaska Fairbanks Ph.D. dissertation, 169 p.

Grapenthin, Ronni, Sigmundsson, Freysteinn, Ofeigsson, Benedikt, and Sturkell, Erik, 2010, Surface loading affects internal pressure source characteristics derived from volcano deformation signals [abs.]: Geophysical Research Abstracts, v. 12, 1 p.

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