Alaska earthquakes

M3.0 earthquake 252 km SE of Chiniak, Alaska

A magnitude 3.0 earthquake struck 252 km SE of Chiniak, Alaska on Wed, Aug 28, 2019, 10:57 AM AKDT (18:57 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.0 273 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: 3.0 (ml), minor
Local time: Wed, Aug 28, 2019, 10:57 AM AKDT
UTC: 2019-08-28 18:57:50 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 55.980° N, 149.400° 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: ±0.06
Depth from: Operator assigned
Station coverage gap: 211°, poorly surrounded by stations
Stations used: 48

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 64 in the 60 days after this one and 56 in the 30 days before it.

After

The first 60 of 64.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70005ld7 (also filed as aacse019b181f9x, ak019b181f9x). Read Thu, Sep 24, 2026, 12:03 PM UTC.