Map of historically active volcanoes in Alaska (red triangles), infrasound sensor locations (yellow diamonds) and AVO seismic stations (black squares). Map data current as of December 7, 2015.
Credit: Image courtesy of the AVO/UAF-GI.Use Restriction: Please cite the photographer and the Alaska Volcano Observatory / University of Alaska Fairbanks, Geophysical Institute when using this image.
Full Resolution.