Alaska earthquakes

M3.0 earthquake 215 km SE of Chiniak, Alaska

A magnitude 3.0 earthquake struck 215 km SE of Chiniak, Alaska on Thu, Sep 12, 2019, 11:40 PM AKDT (07:40 UTC), 22 km (14 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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Map

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: Thu, Sep 12, 2019, 11:40 PM AKDT
UTC: 2019-09-13 07:40:24 UTC
Depth: 22.5 km (14.0 mi), shallow
Epicenter: 56.169° N, 149.925° 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 8.4 km horizontally, 10.9 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 216°, poorly surrounded by stations
Stations used: 51

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 56 in the 60 days after this one and 50 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70005fxv (also filed as ak019brhzoqc). Read Sun, Sep 27, 2026, 5:54 PM UTC.