Geologist Tina Neal on the summit point along the caldera rim above north wall of The Gates, Aniakchak volcano. Here, volcaniclastic sedimentary rocks are overlying bedrock of the Naknek Formation.

Geologist Tina Neal on the summit point along the caldera rim above north wall of The Gates, Aniakchak volcano. Here, volcaniclastic sedimentary rocks are overlying bedrock of the Naknek Formation.

Date: Jun 25th, 1997
Volcano(es): Aniakchak
Photographer: McGimsey, R. G.
URL: avo.alaska.edu/image/view/10521
Image courtesy of AVO/USGS.
Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.