USGS geologist, Jim Vallance, and AVO/UAF geologist, Jessica Larsen, investigate ash fall and pyroclastic flow deposits in Waterfall Valley, on the north flank of Makushin volcano.

USGS geologist, Jim Vallance, and AVO/UAF geologist, Jessica Larsen, investigate ash fall and pyroclastic flow deposits in Waterfall Valley, on the north flank of Makushin volcano.

Date: Jul 25th, 2015
Volcano(es): Makushin
Photographer: Schaefer, J. R. G.
URL: avo.alaska.edu/image/view/80651
Location:

Latitude: 53.95

Longitude: -166.95246944444


Image courtesy of the AVO/ADGGS.
Please cite the photographer and the Alaska Volcano Observatory / Alaska Division of Geological & Geophysical Surveys when using this image.
Full Resolution.