Magnitude 1.1 - 55 miles NW of Hayes Volcano

May 23, 2023 23:18:50 AKDT (May 24, 2023 07:18:50 UTC)
62.2088°N 153.5245°W    Depth 2.5 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.