Alaska earthquakes

M3.5 earthquake 62 km SE of King Cove, Alaska

A magnitude 3.5 earthquake struck 62 km SE of King Cove, Alaska on Sun, Mar 14, 2021, 12:36 PM AKDT (20:36 UTC), 29 km (18 mi) below the surface.

A larger quake followed: M4.6 32 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: 3.5 (ml), minor
Local time: Sun, Mar 14, 2021, 12:36 PM AKDT
UTC: 2021-03-14 20:36:02 UTC
Depth: 29.5 km (18.3 mi), shallow
Epicenter: 54.600° N, 161.771° 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 4.8 km horizontally, 3.9 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 176°
Stations used: 44

Nearest places

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

King Cove, AlaskaPopulation 1,009. Forecast62 kmSE

Nearby

Within 100 km, magnitude 1.5 and up: 133 in the 60 days after this one and 82 in the 30 days before it.

After

The first 60 of 133.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000djcl (also filed as ak0213d2cq6y). Read Mon, Sep 28, 2026, 9:00 PM UTC.