Larger of two maar craters in Aniakchak. View is from the NW rim, and repeats Benchmark image 40502 (6/24/92). Image shows substantial breach through which the maar lake partially drained during a catastrophic failure of the the north rim of lake.
Image courtesy of AVO/USGS.
Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
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