Magnitude 1.7 - 34 miles NW of Skwentna
December 7, 2017 12:28:02 AKST
62.1621°N 152.1142°W Depth 64.9 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.