Geologists Bill Evans and Deb Bergfeld collecting data from thermal waters that emanate from the base of the central intracaldera cone in Ugashik caldera.

Geologists Bill Evans and Deb Bergfeld collecting data from thermal waters that emanate from the base of the central intracaldera cone in Ugashik caldera.

Date: Jun 22nd, 2004
Volcano(es): Ugashik-Peulik
Photographer: McGimsey, R. G.
URL: avo.alaska.edu/image/view/79651
Image courtesy of AVO/USGS.
Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.