Cindy Werner and Christoph Kern sample gases and waters from the Geyser Bight geothermal area, Umnak Island. 2015 Western Aleutians AVO-USGS, NSF Geoprisms and Deep Carbon Observatory collaboration.
Credit: Image courtesy of AVO/USGS.
Use Restriction: Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image. Full Resolution.