Magnitude 3.0 - 37 miles N of Hayes Volcano

September 15, 2023 01:53:39 AKDT (September 15, 2023 09:53:39 UTC)
62.1249°N 152.5928°W    Depth 0.7 miles (1 km)

This event has been reviewed by a seismologist

Tectonic Setting of Southwest Alaska

Seismicity in Southwest Alaska is very sparse. Known faults include the Iditarod-Nixon Fork and the western Denali Fault. Neither fault system has documented historical or Holocene earthquake activity. On average this region produces one M4-5 earthquake every other year.