M2.4 earthquake 111 km E of Chignik, Alaska

A magnitude 2.4 earthquake struck 111 km E of Chignik, Alaska on Tue, Oct 12, 2021, 6:46 AM AKDT (14:46 UTC), 27 km (17 mi) below the surface.

A larger quake followed: M3.2 113 km E of Chignik, 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: 126 in the 60 days after this one and 73 in the 30 days before it.

The first 60 of 126.

From the USGS Earthquake Hazards Program and its partner networks, event ak021d3krw5g. Read Wed, Sep 23, 2026, 10:05 PM UTC.