Coring Bear Lake, ~35 km east of Redoubt Volcano (background).  Al and Bjorn Werner hammering 20 feet of core tube into the lake bottom to recover volcanic ash erupted from Redoubt and other Aleutian Arc volcanoes.

Coring Bear Lake, ~35 km east of Redoubt Volcano (background). Al and Bjorn Werner hammering 20 feet of core tube into the lake bottom to recover volcanic ash erupted from Redoubt and other Aleutian Arc volcanoes.

Date: Aug 12th, 2005
Volcano(es): Redoubt
Photographer: Schiff, Caleb
URL: avo.alaska.edu/image/view/3275
Image courtesy of AVO / U.S. Geological Survey.
Please cite the photographer and the Alaska Volcano Observatory/U.S. Geological Survey when using this image.
Full Resolution.