Magnitude 1.3 - 52 miles W of Hayes Volcano




September 28, 2020 12:32:21 AKDT (September 28, 2020 20:32:21 UTC)
61.8105°N 153.9839°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.