Ground view of a shatter ring on the Lost Jim lava flow, with seated geologist for scale. Shatter rings form over active lava tubes due to fluctuations in discharge, which causes the lava tube roof to flex repeatedly up and down.
Date: Jun 28th, 2021
Volcano(es): Imuruk Lake Volc Field
Photographer: Orr, Tim
URL: avo.alaska.edu/image/view/178711
Credit: Image courtesy of AVO/USGS.
Use Restriction: Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.
Volcano(es): Imuruk Lake Volc Field
Photographer: Orr, Tim
URL: avo.alaska.edu/image/view/178711
Location:
Latitude: 65.530891666667
Longitude: -163.47119166667
Use Restriction: Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.
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