Alaska earthquakes

M3.7 earthquake 230 km SE of Chiniak, Alaska

A magnitude 3.7 earthquake struck 230 km SE of Chiniak, Alaska on Fri, Apr 12, 2019, 6:58 AM AKDT (14:58 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.8 236 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 (ml), minor
Local time: Fri, Apr 12, 2019, 6:58 AM AKDT
UTC: 2019-04-12 14:58:53 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.295° N, 149.356° 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 6.4 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.04
Depth from: Operator assigned
Station coverage gap: 250°, poorly surrounded by stations
Stations used: 21

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 168 in the 60 days after this one and 31 in the 30 days before it.

After

The first 60 of 168.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70003500 (also filed as aacse0194oxi0ni, ak0194oxi0ni). Read Tue, Sep 22, 2026, 11:27 PM UTC.