Alaska earthquakes

M3.3 earthquake 257 km ESE of Chiniak, Alaska

A magnitude 3.3 earthquake struck 257 km ESE of Chiniak, Alaska on Wed, May 29, 2019, 2:51 AM AKDT (10:51 UTC), 20 km (13 mi) below the surface.

A larger quake followed: M4.4 259 km ESE 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: 3.3 (ml), minor
Local time: Wed, May 29, 2019, 2:51 AM AKDT
UTC: 2019-05-29 10:51:26 UTC
Depth: 20.1 km (12.5 mi), shallow
Epicenter: 56.442° N, 148.619° 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 8.8 km horizontally, 10.4 km in depth
Magnitude uncertainty: ±0.04
Depth from: From location
Station coverage gap: 212°, poorly surrounded by stations
Stations used: 96

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 166 in the 60 days after this one and 57 in the 30 days before it.

After

The first 60 of 166.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us60003tj8 (also filed as aacse0196ulc19o, ak0196ulc19o). Read Sun, Sep 27, 2026, 8:29 AM UTC.