Alaska earthquakes

M2.9 earthquake 237 km ESE of Chiniak, Alaska

A magnitude 2.9 earthquake struck 237 km ESE of Chiniak, Alaska on Fri, Mar 20, 2026, 1:30 AM AKDT (09:30 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.0 249 km ESE 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: Fri, Mar 20, 2026, 1:30 AM AKDT
UTC: 2026-03-20 09:30:44 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.665° N, 148.769° 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 8.5 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.05
Depth from: Operator assigned
Station coverage gap: 259°, 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: 18 in the 60 days after this one and 12 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000shru (also filed as aka2026fnxome). Read Wed, Sep 23, 2026, 3:33 AM UTC.