Magnitude 4.9 - 50 miles NW of Skwentna
May 21, 2016 03:34:09 AKDT
62.3598°N 152.4627°W Depth 89.1 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.