Magnitude 0.9 - 32 miles N of Hayes Volcano




April 20, 2024 21:18:06 AKDT (April 21, 2024 05:18:06 UTC)
62.0640°N 152.5283°W    Depth 3.5 miles (5 km)

This event has not 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.