A scanning DOAS instrument installed on Mount Cleveland station CLNE scans the sky from horizon to horizon and continuously measures SO<sub>2</sub> emissions. Photo Skye Kushner, September 2022.
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.