M2.2 earthquake 56 km SW of Karluk, Alaska

A magnitude 2.2 earthquake struck 56 km SW of Karluk, Alaska on Sat, Feb 13, 2021, 2:21 PM AKST (23:21 UTC), 58 km (36 mi) below the surface.

A larger quake followed: M3.5 50 km W of Akhiok, Alaska. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

Distance and direction from each place to the epicenter, with its forecast.

Within 100 km, magnitude 1.5 and up: 119 in the 60 days after this one and 47 in the 30 days before it.

The first 60 of 119.

From the USGS Earthquake Hazards Program and its partner networks, event ak021215grh9. Read Sat, Sep 26, 2026, 7:02 PM UTC.