Glacial-clad Fourpeaked Mountain, Alaska. Although previously thought to have not been active within the past 10,000 years, Fourpeaked had a phreatic eruption on September 17, 2006.

Glacial-clad Fourpeaked Mountain, Alaska. Although previously thought to have not been active within the past 10,000 years, Fourpeaked had a phreatic eruption on September 17, 2006.

Date: Aug 4th, 2003
Volcano(es): Fourpeaked
Photographer: Fierstein, J. E.
URL: avo.alaska.edu/image/view/16205
Credit: Image courtesy of AVO/USGS.
Use Restriction: Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.