Map showing earthquake epicenters near Sitka Alaska from 1990 through 2022 using data products generated by the Alaska Earthquake Center and obtained via the ANSS Combined Catalog. Epicenters before 2010 are shown as black circles and from 2010 to the present are color coded by date (see legend for timeline). Inset shows epicenters at Kruzof Island for the same time period. Lower panel in inset shows earthquake focal depth versus time from 2010 to the present with blue symbols for from 2020 through 2021 and red symbols for 2021 to the present.
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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