Alaska earthquakes

M2.0 earthquake 80 km SSE of King Cove, Alaska

A magnitude 2.0 earthquake struck 80 km SSE of King Cove, Alaska on Wed, Aug 4, 2021, 2:26 AM AKDT (10:26 UTC), 24 km (15 mi) below the surface.

A larger quake followed: M2.7 102 km S of Sand Point, 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: 2.0 (ml), micro
Local time: Wed, Aug 4, 2021, 2:26 AM AKDT
UTC: 2021-08-04 10:26:46 UTC
Depth: 23.5 km (14.6 mi), shallow
Epicenter: 54.375° N, 161.946° 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 4.4 km horizontally, 13.8 km in depth
Depth from: From location
Station coverage gap: 299°, poorly surrounded by stations
Stations used: 14

Nearest places

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

King Cove, AlaskaPopulation 1,009. Forecast80 kmSSE

Nearby

Within 100 km, magnitude 1.5 and up: 91 in the 60 days after this one and 65 in the 30 days before it.

After

The first 60 of 91.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000f68r (also filed as ak0219xe6z33). Read Wed, Sep 23, 2026, 2:36 AM UTC.