M1.8 earthquake 22 km SSE of False Pass, Alaska

A magnitude 1.8 earthquake struck 22 km SSE of False Pass, Alaska on Fri, Apr 2, 2021, 7:27 AM AKDT (15:27 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M2.7 109 km SSW of False Pass, 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: 61 in the 60 days after this one and 59 in the 30 days before it.

The first 60 of 61.

From the USGS Earthquake Hazards Program and its partner networks, event ak02148ejbp4. Read Wed, Sep 23, 2026, 2:32 PM UTC.