Alaska earthquakes

M2.7 earthquake 212 km SE of Chiniak, Alaska

A magnitude 2.7 earthquake struck 212 km SE of Chiniak, Alaska on Wed, Sep 19, 2018, 4:31 AM AKDT (12:31 UTC), 4 km (3 mi) below the surface.

A larger quake followed: M2.8 223 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: 2.7 (ml), micro
Local time: Wed, Sep 19, 2018, 4:31 AM AKDT
UTC: 2018-09-19 12:31:55 UTC
Depth: 4.3 km (2.7 mi), shallow
Epicenter: 56.473° N, 149.476° 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.

Stations used: 40

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 ak018c1i4w4m (also filed as aacse018c1i4w4m). Read Tue, Sep 22, 2026, 8:45 AM UTC.