Summary

Magnitude 1.2 - 26 miles S of Chuathbaluk

February 22, 2025 04:51:30 AKST (February 22, 2025 13:51:30 UTC)
61.2166°N 159.0814°W Depth 0.5 miles (0 km)

This event has been reviewed by a seismologist

29 miles (47 km) SE of Aniak
46 miles (74 km) SE of Kalskag
47 miles (76 km) SE of Lower Kalskag
63 miles (102 km) E of Tuluksak
69 miles (111 km) SW of Red Devil
71 miles (115 km) S of Holy Cross
71 miles (115 km) SW of Sleetmute
74 miles (119 km) E of Akiak
81 miles (131 km) E of Akiachak
84 miles (136 km) E of Kwethluk
84 miles (136 km) SE of Russian Mission
302 miles (489 km) SE of Nome
305 miles (494 km) W of Anchorage

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.