USGS geologist Hannah Dietterich collecting a Pleistocene lava sample from the south flank of Kliuchef volcano. Photo taken during field work at Atka volcanic complex, northern Atka Island.

USGS geologist Hannah Dietterich collecting a Pleistocene lava sample from the south flank of Kliuchef volcano. Photo taken during field work at Atka volcanic complex, northern Atka Island.

Date: Aug 27th, 2025
Volcano(es): Atka volcanic complex
Photographer: Coombs, Michelle
URL: avo.alaska.edu/image/view/196895
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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