Collection of a gas sample by Deb Bergfeld, at the hydrothermal area on the south flank of Great Sitkin.

Collection of a gas sample by Deb Bergfeld, at the hydrothermal area on the south flank of Great Sitkin.

Date: Jun 20th, 2019
Volcano(es): Great Sitkin
Photographer: Clor, Laura
URL: avo.alaska.edu/image/view/142011
Image courtesy of AVO/USGS.
Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.