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Carlisle Island, Alaska.
Carlisle Island — A view of the west coastal lava delta on Carlisle Island volcano in Alaska. This photo was taken during the 2014 field season of the Islands of Four Mountains multidisciplinary project, work funded by the National Science Foundation, the USGS/AVO, and the Keck Geology Consortium.
Photo credit: Christina Neal, USGS, 2014. Original public domain image from Flickr
Public DomainFree CCO U.S. Government image for Personal and Business use