Alaska earthquakes

M2.9 earthquake 228 km SE of Chiniak, Alaska

A magnitude 2.9 earthquake struck 228 km SE of Chiniak, Alaska on Thu, Dec 13, 2018, 1:00 AM AKST (10:00 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.1 228 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: 2.9 (ml), micro
Local time: Thu, Dec 13, 2018, 1:00 AM AKST
UTC: 2018-12-13 10:00:21 UTC
Depth: 9.7 km (6.0 mi), shallow
Epicenter: 56.392° N, 149.251° 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: 44

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 169 in the 60 days after this one and 30 in the 30 days before it.

After

The first 60 of 169.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018fy1ft31 (also filed as aacse018fy1ft31). Read Tue, Sep 22, 2026, 3:35 PM UTC.