Alaska earthquakes

M2.2 earthquake 4 km NE of Ninilchik, Alaska

A magnitude 2.2 earthquake struck 4 km NE of Ninilchik, Alaska on Sat, Sep 11, 2021, 7:14 PM AKDT (03:14 UTC), 54 km (34 mi) below the surface.

A larger quake followed: M3.1 61 km E of Pedro Bay, Alaska. This one was a foreshock.

Ninilchik forecast More in Alaska

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

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The earthquake

Magnitude: 2.2 (ml), micro
Local time: Sat, Sep 11, 2021, 7:14 PM AKDT
UTC: 2021-09-12 03:14:46 UTC
Depth: 54.0 km (33.6 mi), shallow
Epicenter: 60.077° N, 151.610° W
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used: 75

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021bprwwd1 (also filed as us7000fafl). Read Thu, Sep 24, 2026, 10:03 AM UTC.