Alaska earthquakes

M3.4 earthquake 246 km SE of Chiniak, Alaska

A magnitude 3.4 earthquake struck 246 km SE of Chiniak, Alaska on Sun, Feb 10, 2019, 6:28 AM AKST (15:28 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.5 222 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: 3.4 (ml), minor
Local time: Sun, Feb 10, 2019, 6:28 AM AKST
UTC: 2019-02-10 15:28:50 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.087° N, 149.360° 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 9.0 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.06
Depth from: Operator assigned
Station coverage gap: 236°, poorly surrounded by stations
Stations used: 23

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us1000j93g (also filed as aacse0191w24uiz, ak0191w24uj3). Read Tue, Sep 22, 2026, 8:27 PM UTC.