Kristi Wallace (USGS-AVO), Hannah Dietterich (USGS-AVO) and Jim Vallance (USGS-CVO) working on an outcrop in a stream cut on the west side of Akutan Island.
Credit: Image courtesy of the AVO/UAF-GI.
Use Restriction: Please cite the photographer and the Alaska Volcano Observatory / University of Alaska Fairbanks, Geophysical Institute when using this image.
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