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IMAGE 194281
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Sentinel-1 satellite radar interferogram spanning March 8–20, 2023, Tanaga Island. The color bands, or fringes, near the northwestern coast of the island show surface deformation suggestive of magma intrusion below Sajaka volcano and consistent with earthquake activity. Figure by Ronni Grapenthin, UAFGI/AVO.

Date: March 20, 2023 12:00 AM
Photographer/Creator: grapenthin, ronni

Citation Information:
Image courtesy of the AVO/UAF-GI.
Please cite the photographer and the Alaska Volcano Observatory / University of Alaska Fairbanks, Geophysical Institute when using this image.

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Page modified: May 25, 2023 14:26
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