Fisher pumice fall and ignimbrite (ca. 9100 yBP) overlapping Cape Lapin debris avalanche deposits from Shishaldin volcano on the north shore of Unimak Island, Field Station 18jrssh011.
Image courtesy of the AVO/ADGGS.
Please cite the photographer and the Alaska Volcano Observatory / Alaska Division of Geological & Geophysical Surveys when using this image.
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