Magnitude 1.8 - 37 miles W of Skwentna

July 21, 2021 13:13:15 AKDT (July 21, 2021 21:13:15 UTC)
62.1417°N 152.2299°W Depth 70.3 miles (113 km)

This event has been reviewed by a seismologist

38 miles (61 km) N of Hayes Volcano
58 miles (94 km) N of Mt. Spurr
69 miles (111 km) W of Talkeetna
76 miles (123 km) W of Willow
82 miles (132 km) NW of Tyonek
91 miles (147 km) SE of Nikolai
92 miles (149 km) S of Telida
98 miles (158 km) W of Hatcher Pass
99 miles (160 km) NW of Wasilla
100 miles (162 km) NW of Anchorage
101 miles (163 km) NW of Elmendorf AFB
232 miles (376 km) SW of Fairbanks
301 miles (488 km) N of Kodiak

Magnitude type: M_l²
Event type: earthquake

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.