Kiska's gas plume, sourced from multiple, individual fumaroles. Note deposition of sulfur surrounding the gas vent. Photo by Taryn Lopez, AVO/UAFGI , September 10, 2015.
Image courtesy of the AVO/UAF-GI.
Please cite the photographer and the Alaska Volcano Observatory / University of Alaska Fairbanks, Geophysical Institute when using this image. Full Resolution.