Alaska earthquakes

M3.1 earthquake 108 km SSE of Sand Point, Alaska

A magnitude 3.1 earthquake struck 108 km SSE of Sand Point, Alaska on Mon, Feb 8, 2021, 11:44 PM AKST (08:44 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M3.4 94 km SE of Sand Point, Alaska. This one was a foreshock.

Sand Point 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: 3.1 (ml), minor
Local time: Mon, Feb 8, 2021, 11:44 PM AKST
UTC: 2021-02-09 08:44:00 UTC
Depth: 16.3 km (10.1 mi), shallow
Epicenter: 54.427° N, 159.900° 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 2.9 km horizontally, 6.8 km in depth
Magnitude uncertainty: ±0.08
Depth from: From location
Station coverage gap: 206°, poorly surrounded by stations
Stations used: 32

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast108 kmSSE

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000dkky (also filed as ak0211uaip0c). Read Thu, Sep 24, 2026, 7:06 AM UTC.