Alaska earthquakes

M3.0 earthquake 90 km SE of King Cove, Alaska

A magnitude 3.0 earthquake struck 90 km SE of King Cove, Alaska on Tue, Jan 19, 2021, 12:39 AM AKST (09:39 UTC), 27 km (17 mi) below the surface.

A larger quake followed: M3.1 68 km S of King Cove, Alaska. This one was a foreshock.

King Cove forecast More in Alaska

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: Tue, Jan 19, 2021, 12:39 AM AKST
UTC: 2021-01-19 09:39:33 UTC
Depth: 26.8 km (16.6 mi), shallow
Epicenter: 54.606° N, 161.159° 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 4.1 km horizontally, 11.9 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 194°, poorly surrounded by stations
Stations used: 27

Nearest places

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

King Cove, AlaskaPopulation 1,009. Forecast90 kmSE

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 us6000ddtt (also filed as ak021vksxbv). Read Thu, Sep 24, 2026, 12:12 AM UTC.