Ground view of east wall of summit crater of Shrub mud volcano in the Copper River basin west of Mt. Drum, in the Wrangell Mountains near Glennallen, AK. Fresh mud on the crater wall comes from new vents in the trees above the pond, first seen in September 2021.

Ground view of east wall of summit crater of Shrub mud volcano in the Copper River basin west of Mt. Drum, in the Wrangell Mountains near Glennallen, AK. Fresh mud on the crater wall comes from new vents in the trees above the pond, first seen in September 2021.

Date: Sep 16th, 2021
Volcano(es): Klawasi Group
Photographer: Orr, Tim
URL: avo.alaska.edu/image/view/178101
Image courtesy of AVO/USGS.
Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.