Magnitude 1.4 - 18 miles N of Hayes Volcano




August 8, 2025 15:33:15 AKDT (August 8, 2025 23:33:15 UTC)
61.8432°N 152.2792°W    Depth 83.4 miles (135 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.