Aerial view of one of the Tolsona Group mud volcanoes (muddy patch in upper half of image), located west of Glennallen, and north of the Glenn Highway.

Aerial view of one of the Tolsona Group mud volcanoes (muddy patch in upper half of image), located west of Glennallen, and north of the Glenn Highway.

Date: Sep 16th, 2021
Volcano(es):
Photographer: McGimsey, Game
URL: avo.alaska.edu/image/view/177971
Image courtesy of AVO/USGS.
Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.