Alaska earthquakes

M2.5 earthquake 102 km S of King Cove, Alaska

A magnitude 2.5 earthquake struck 102 km S of King Cove, Alaska on Sun, Oct 24, 2021, 6:30 AM AKDT (14:30 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M3.3 89 km SE of False Pass, Alaska. This one was a foreshock.

King Cove forecastMore in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.5 (ml), micro
Local time
UTC
2021-10-24 14:30:08 UTC
Depth
13.0 km (8.1 mi), shallow
Epicenter
54.143° N, 162.367° 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 2.6 km horizontally, 8.4 km in depth
Magnitude uncertainty
±0.12
Depth from
From location
Station coverage gap
199°, poorly surrounded by stations
Stations used
20

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 111 in the 60 days after this one and 30 in the 30 days before it.

After

The first 60 of 111.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000g9sb (also filed as ak021dnf4lvf). Read Tue, Sep 22, 2026, 9:28 PM UTC.