AVO geologists M. Coombs and H. Dietterich photographing the tephra section at station 25AAHD003. Mount Sarichef is in the background.

AVO geologists M. Coombs and H. Dietterich photographing the tephra section at station 25AAHD003. Mount Sarichef is in the background.

Date: Aug 31st, 2025
Volcano(es): Atka volcanic complex
Photographer: Lubbers, Jordan
URL: avo.alaska.edu/image/view/197126
Credit: Image courtesy of AVO/USGS.
Use Restriction: Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
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