Magnitude 1.5 - 34 miles NW of Skwentna




September 21, 2023 23:20:11 AKDT (September 22, 2023 07:20:11 UTC)
62.1672°N 152.1205°W    Depth 63.4 miles (102 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.