Alaska earthquakes

M3.4 earthquake 261 km SE of Chiniak, Alaska

A magnitude 3.4 earthquake struck 261 km SE of Chiniak, Alaska on Fri, Jan 18, 2019, 10:12 AM AKST (19:12 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M4.2 240 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: 3.4 (ml), minor
Local time: Fri, Jan 18, 2019, 10:12 AM AKST
UTC: 2019-01-18 19:12:37 UTC
Depth: 8.4 km (5.2 mi), shallow
Epicenter: 55.986° N, 149.190° 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 6.9 km horizontally, 6.9 km in depth
Magnitude uncertainty: ±0.05
Depth from: From location
Station coverage gap: 239°, poorly surrounded by stations
Stations used: 29

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 us2000j9t6 (also filed as aacse019u32aak, ak019u32aak). Read Tue, Sep 22, 2026, 9:54 AM UTC.