Alaska earthquakes

M3.2 earthquake 246 km SE of Chiniak, Alaska

A magnitude 3.2 earthquake struck 246 km SE of Chiniak, Alaska on Tue, Mar 13, 2018, 6:30 PM AKDT (02:30 UTC), 22 km (14 mi) below the surface.

A larger quake followed: M3.4 279 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: 3.2 (ml), minor
Local time: Tue, Mar 13, 2018, 6:30 PM AKDT
UTC: 2018-03-14 02:30:13 UTC
Depth: 22.1 km (13.7 mi), shallow
Epicenter: 56.112° N, 149.308° 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 3.8 km horizontally, 9.9 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 192°, poorly surrounded by stations
Stations used: 106

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 us1000d7pf (also filed as ak0183crlnzg, ak18694924). Read Mon, Sep 21, 2026, 10:14 AM UTC.