Event

Magnitude 1.6 - 28 miles W of Skwentna

September 6, 2025 18:53:42 AKDT (September 7, 2025 02:53:42 UTC)
62.0394°N 152.0273°W Depth 63.9 miles (103 km)

This event has not been reviewed by a seismologist

33 miles (53 km) NE of Hayes Volcano
52 miles (84 km) N of Mt. Spurr
65 miles (105 km) W of Talkeetna
68 miles (110 km) W of Willow
73 miles (118 km) NW of Tyonek
90 miles (145 km) NW of Anchorage
90 miles (145 km) W of Hatcher Pass
90 miles (145 km) W of Wasilla
91 miles (147 km) NW of Elmendorf AFB
94 miles (152 km) NW of Fort Richardson
95 miles (154 km) NW of Chugiak
235 miles (381 km) SW of Fairbanks
294 miles (476 km) N of Kodiak

Magnitude type: M_l
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.