Alaska earthquakes

M3.0 earthquake 117 km SSE of Sand Point, Alaska

A magnitude 3.0 earthquake struck 117 km SSE of Sand Point, Alaska on Sat, Feb 6, 2021, 4:43 PM AKST (01:43 UTC), 20 km (12 mi) below the surface.

A larger quake followed: M3.1 100 km SSE 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: 3.0 (ml), minor
Local time: Sat, Feb 6, 2021, 4:43 PM AKST
UTC: 2021-02-07 01:43:32 UTC
Depth: 19.7 km (12.3 mi), shallow
Epicenter: 54.338° N, 159.926° 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 4.5 km horizontally, 13.4 km in depth
Magnitude uncertainty: ±0.09
Depth from: From location
Station coverage gap: 224°, poorly surrounded by stations
Stations used: 22

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast117 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 us6000djm8 (also filed as ak0211qv9wp7). Read Thu, Sep 24, 2026, 3:59 AM UTC.