Alaska earthquakes

M2.9 earthquake 267 km SE of Chiniak, Alaska

A magnitude 2.9 earthquake struck 267 km SE of Chiniak, Alaska on Tue, Mar 14, 2023, 7:09 PM AKDT (03:09 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M3.6 247 km SE of Chiniak, Alaska. This one was a foreshock.

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Map

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

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The earthquake

Magnitude: 2.9 (ml), micro
Local time: Tue, Mar 14, 2023, 7:09 PM AKDT
UTC: 2023-03-15 03:09:45 UTC
Depth: 13.0 km (8.1 mi), shallow
Epicenter: 55.903° N, 149.212° 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.

Location uncertainty: About 10.4 km horizontally, 9.0 km in depth
Magnitude uncertainty: ±0.07
Depth from: From location
Station coverage gap: 226°, poorly surrounded by stations
Stations used: 44

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 24 in the 60 days after this one and 19 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000jm2c (also filed as ak0233efm0lz). Read Sun, Sep 27, 2026, 7:10 PM UTC.