Summary of earthquake activity and deformation at Mount Spurr from June 1, 2023 to March 28, 2025. Top panel shows the Aviation Color Code at Mount Spurr. Second panel plots the total number of earthquakes located per week within 25 km of Mount Spurr. The gray circles in the third panel show the magnitude of the largest earthquake recorded each week. The bottom panel shows daily positions at GNSS station SPBG with respect to a reference location in cm. Since the beginning of 2024 this station has moved more than 6 cm away from Mount Spurr.
Date: Mar 28th, 2025
Volcano(es): Spurr
Photographer: Wech, Aaron
URL: avo.alaska.edu/image/view/196561
Credit: Image courtesy of AVO/USGS.Volcano(es): Spurr
Photographer: Wech, Aaron
URL: avo.alaska.edu/image/view/196561
Use Restriction: Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
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