Alaska earthquakes

M3.0 earthquake 215 km SE of Chiniak, Alaska

A magnitude 3.0 earthquake struck 215 km SE of Chiniak, Alaska on Fri, Jan 26, 2018, 1:23 PM AKST (22:23 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.1 233 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: Fri, Jan 26, 2018, 1:23 PM AKST
UTC: 2018-01-26 22:23:32 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.095° N, 150.088° W
Region: Alaska
Felt reports: 1
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was V, moderate shaking.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 8.0 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.07
Depth from: Operator assigned
Station coverage gap: 221°, poorly surrounded by stations
Stations used: 26

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 202 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 202.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000crd2 (also filed as ak18202576, ak01817d7kj4). Read Tue, Sep 29, 2026, 1:45 AM UTC.