Daily rate, depth, and magnitude of earthquakes located in the vicinity of Edgecumbe between January 1, 2020 and February 8, 2024. Earthquake information obtained from the Advanced National Seismic System (ANSS) Comprehensive Earthquake Catalog (https://earthquake.usgs.gov/data/comcat/). The time when AVO finished installing a local seismic network at Edgecumbe is indicated in the plot and from that point forward smaller earthquakes could be more reliably located. The largest swarm at Edgecumbe during this time period, both in terms of daily rate and earthquake magnitude, occurred during April 2022.
Credit: Image courtesy of AVO/USGS.