Earthquakes located beneath Trident Volcano, Alaska, from January 1, 2003 to February 21, 2023. Bar graph shows number of earthquakes recorded per month. A swarm of relatively deep earthquakes started on August 24, 2022, and shallow earthquake activity remains elevated through February 2023.
Date: Feb 21st, 2023
Volcano(es): Trident
Photographer: Wech, Aaron
URL: avo.alaska.edu/image/view/194122
Image courtesy of AVO/USGS.Volcano(es): Trident
Photographer: Wech, Aaron
URL: avo.alaska.edu/image/view/194122
Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.