Magnitude 1.2 - 52 miles W of Hayes Volcano

September 21, 2022 00:24:17 AKDT (September 21, 2022 08:24:17 UTC)
61.7771°N 154.0109°W    Depth 3.0 miles (4 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.