Alaska earthquakes

M3.7 earthquake 253 km ESE of Chiniak, Alaska

A magnitude 3.7 earthquake struck 253 km ESE of Chiniak, Alaska on Wed, May 29, 2019, 2:57 AM AKDT (10:57 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.2 258 km SE of Chiniak, Alaska. This one was a foreshock.

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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: 3.7 (mb), minor
Local time: Wed, May 29, 2019, 2:57 AM AKDT
UTC: 2019-05-29 10:57:55 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.492° N, 148.637° 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 8.9 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.36
Depth from: Operator assigned
Station coverage gap: 158°
Stations used: 49

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 165 in the 60 days after this one and 34 in the 30 days before it.

After

The first 60 of 165.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us60003tja (also filed as aacse0196uldds6, ak0196uldds6). Read Thu, Sep 24, 2026, 9:28 AM UTC.