White River Ash tephra deposit near the White River in eastern Alaska.  This deposit resulted from the 846-847 CE eruption of Churchill volcano.

White River Ash tephra deposit near the White River in eastern Alaska. This deposit resulted from the 846-847 CE eruption of Churchill volcano.

Date: Aug 1st, 2001
Volcano(es): Churchill, Mt
Photographer: McGimsey, R. G.
URL: avo.alaska.edu/image/view/78491
Image courtesy of AVO/USGS.
Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.