Magnitude 1.4 - 55 miles NW of Hayes Volcano

September 10, 2023 06:48:29 AKDT (September 10, 2023 14:48:29 UTC)
62.2240°N 153.5131°W    Depth 0.3 miles (0 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.