Alaska earthquakes

M2.6 earthquake 25 km N of Cold Bay, Alaska

A magnitude 2.6 earthquake struck 25 km N of Cold Bay, Alaska on Tue, Mar 23, 2021, 10:30 PM AKDT (06:30 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M2.8 24 km NW of False Pass, 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: 2.6 (ml), micro
Local time: Tue, Mar 23, 2021, 10:30 PM AKDT
UTC: 2021-03-24 06:30:32 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 55.417° N, 162.717° 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 1.4 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.10
Depth from: Operator assigned
Station coverage gap: 153°
Stations used: 25

Nearest places

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

King Cove, AlaskaPopulation 1,009. Forecast47 kmNNW

Nearby

Within 100 km, magnitude 1.5 and up: 38 in the 60 days after this one and 24 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 us6000e2xc (also filed as ak0213tdcwpc). Read Wed, Sep 23, 2026, 8:30 PM UTC.