Alaska earthquakes

M3.7 earthquake 247 km SE of Chiniak, Alaska

A magnitude 3.7 earthquake struck 247 km SE of Chiniak, Alaska on Fri, Mar 1, 2019, 12:28 PM AKST (21:28 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.

Womens Bay forecast More in Alaska

Map

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, Mar 1, 2019, 12:28 PM AKST
UTC: 2019-03-01 21:28:36 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 55.785° N, 149.971° 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 7.0 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.05
Depth from: Operator assigned
Station coverage gap: 173°
Stations used: 119

Nearest places

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

Womens Bay, AlaskaPopulation 719. Forecast268 kmSE

Nearby

Within 100 km, magnitude 1.5 and up: 179 in the 60 days after this one and 20 in the 30 days before it.

After

The first 60 of 179.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us1000j9k4 (also filed as aacse0192rkx0cc, ak0192rkx0l6). Read Tue, Sep 22, 2026, 5:28 PM UTC.