Magnitude 3.5 - 15 miles NW of Red Devil
October 2, 2018 12:20:31 AKDT
61.8576°N 157.7203°W Depth 11.5 miles
Tectonic Setting of Southwest AlaskaSeismicity in Western 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.