Alaska earthquakes

M3.5 earthquake 239 km SE of Chiniak, Alaska

A magnitude 3.5 earthquake struck 239 km SE of Chiniak, Alaska on Sun, Jan 6, 2019, 12:08 AM AKST (09:08 UTC), 23 km (14 mi) below the surface.

A larger quake followed: M4.6 279 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: 3.5 (ml), minor
Local time: Sun, Jan 6, 2019, 12:08 AM AKST
UTC: 2019-01-06 09:08:03 UTC
Depth: 23.1 km (14.4 mi), shallow
Epicenter: 56.197° N, 149.315° 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 4.7 km horizontally, 9.9 km in depth
Magnitude uncertainty: ±0.04
Depth from: From location
Station coverage gap: 183°, poorly surrounded by stations
Stations used: 101

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 199 in the 60 days after this one and 82 in the 30 days before it.

After

The first 60 of at least 199.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000j0s9 (also filed as aacse019a2mplz, ak019a2mpij). Read Sun, Sep 27, 2026, 4:26 AM UTC.