Alaska earthquakes

M1.8 earthquake 13 km S of Sand Point, Alaska

A magnitude 1.8 earthquake struck 13 km S of Sand Point, Alaska on Thu, Dec 23, 2021, 3:06 AM AKST (12:06 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M2.1 66 km ESE of Sand Point, Alaska. This one was a foreshock.

Sand Point 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
1.8 (ml), micro
Local time
UTC
2021-12-23 12:06:10 UTC
Depth
4.8 km (3.0 mi), shallow
Epicenter
55.219° N, 160.463° 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: 117 in the 60 days after this one and 73 in the 30 days before it.

After

The first 60 of 117.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak021gem1en3. Read Wed, Sep 23, 2026, 9:01 PM UTC.