Shishaldin geology fieldwork, August 2018. Janet Schaefer (DGGS/AVO-center) at station 18MLSH32. Matt Loewen (USGS/AVO) is on the left, and Andy Calvert (USGS/CalVO) is visible in the distant right.
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.