Alaska earthquakes

M2.2 earthquake 12 km WNW of Cold Bay, Alaska

A magnitude 2.2 earthquake struck 12 km WNW of Cold Bay, Alaska on Mon, Oct 18, 2021, 10:23 AM AKDT (18:23 UTC), 106 km (66 mi) below the surface.

A larger quake followed: M2.6 54 km SSE of King Cove, 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
2.2 (ml), micro
Local time
UTC
2021-10-18 18:23:07 UTC
Depth
105.5 km (65.6 mi), intermediate-depth
Epicenter
55.236° N, 162.904° 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.

Stations used
15

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 51 in the 60 days after this one and 9 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021ddk8qmt. Read Thu, Sep 24, 2026, 8:52 AM UTC.