Alaska earthquakes

M4.2 earthquake 214 km SE of Chiniak, Alaska

A magnitude 4.2 earthquake struck 214 km SE of Chiniak, Alaska on Thu, Jan 19, 2023, 11:54 AM AKST (20:54 UTC), 10 km (6 mi) below the surface.

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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: 4.2 (mb), light
Local time: Thu, Jan 19, 2023, 11:54 AM AKST
UTC: 2023-01-19 20:54:06 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.253° N, 149.775° 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 7.9 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.30
Depth from: Operator assigned
Station coverage gap: 160°
Stations used: 72

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 29 in the 60 days after this one and 14 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000j5lv (also filed as ak023vrfukt). Read Wed, Sep 30, 2026, 11:05 AM UTC.