Layers of tephra and soil are visible at the top of this erosional scarp in a drainage on the south flank of Adagdak Volcano on Adak Island, taken from a helicopter during fieldwork in the central Aleutians in summer 2023.
Credit: Image courtesy of the AVO/ADGGS.
Use Restriction: Please cite the photographer and the Alaska Volcano Observatory / Alaska Division of Geological & Geophysical Surveys when using this image. Full Resolution.