North wall of The Gates, Aniakchak caldera. Pre-caldera volcaniclastic sedimentary deposits unconformably overlying Naknek Formation.

North wall of The Gates, Aniakchak caldera. Pre-caldera volcaniclastic sedimentary deposits unconformably overlying Naknek Formation.

Date: Jul 9th, 1997
Volcano(es): Aniakchak
Photographer: McGimsey, R. G.
URL: avo.alaska.edu/image/view/10536
Image courtesy of AVO/USGS.
Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.