Close-up view of tephra deposits exposed in bluffs along the south shore of the North Devil Mountain Lake maar. The Espenberg maars are volcanic craters formed by the explosive interaction of magma with water from permafrost.

Close-up view of tephra deposits exposed in bluffs along the south shore of the North Devil Mountain Lake maar. The Espenberg maars are volcanic craters formed by the explosive interaction of magma with water from permafrost.

Date: Sep 8th, 2021
Volcano(es): Espenberg
Photographer: Orr, Tim
URL: avo.alaska.edu/image/view/178371
Location:

Latitude: 66.393166666667

Longitude: -164.51792777778


Image courtesy of AVO/USGS.
Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.