AVO geologist, Jessica Larsen (UAF/GI) examining a vertical stream cut section that exposes a rhyodacite fall (yellow), a coarse andesite fall (head level), and massive pyroclastic flow deposited during the 2050 BP Okmok caldera forming eruption.
Date: Jul 13th, 2016
Volcano(es): Okmok
Photographer: Schaefer, Janet
URL: avo.alaska.edu/image/view/98321
Location:
Volcano(es): Okmok
Photographer: Schaefer, Janet
URL: avo.alaska.edu/image/view/98321
Latitude: 53.4
Longitude: -167.98193333333
Image courtesy of the AVO/ADGGS.
Please cite the photographer and the Alaska Volcano Observatory / Alaska Division of Geological & Geophysical Surveys when using this image.
Full Resolution.