Magnitude 1.7 - 40 miles N of Hayes Volcano




August 21, 2019 01:55:27 AKDT (August 21, 2019 09:55:27 UTC)
62.1723°N 152.3403°W    Depth 91.5 miles (148 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.