Alaska earthquakes

M2.5 earthquake 206 km ESE of Chiniak, Alaska

A magnitude 2.5 earthquake struck 206 km ESE of Chiniak, Alaska on Tue, Mar 27, 2018, 9:51 PM AKDT (05:51 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M5.5 276 km ESE 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: 2.5 (ml), micro
Local time: Tue, Mar 27, 2018, 9:51 PM AKDT
UTC: 2018-03-28 05:51:47 UTC
Depth: 11.3 km (7.0 mi), shallow
Epicenter: 56.784° N, 149.227° 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: 19

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 201.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0183zz1e5p (also filed as ak18958865, us2000duj5). Read Mon, Sep 28, 2026, 7:31 AM UTC.