Event

Magnitude 1.4 - 49 miles NE of Lime Village

September 18, 2025 15:11:38 AKDT (September 18, 2025 23:11:38 UTC)
61.6352°N 154.0727°W Depth 25.1 miles (40 km)

This event has not been reviewed by a seismologist

53 miles (85 km) W of Hayes Volcano
64 miles (103 km) W of Mt. Spurr
91 miles (147 km) NW of Redoubt Volcano
96 miles (155 km) S of Nikolai
97 miles (157 km) W of Skwentna
99 miles (160 km) N of Port Alsworth
102 miles (165 km) E of Sleetmute
103 miles (167 km) SE of McGrath
105 miles (170 km) NW of Tyonek
106 miles (171 km) E of Red Devil
113 miles (183 km) NW of Nikiski
141 miles (228 km) W of Anchorage
272 miles (441 km) N of Kodiak
297 miles (481 km) SW of Fairbanks

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.