Alaska earthquakes

M2.5 earthquake 22 km SSW of Sand Point, Alaska

A magnitude 2.5 earthquake struck 22 km SSW of Sand Point, Alaska on Thu, Feb 11, 2021, 1:27 PM AKST (22:27 UTC), 62 km (39 mi) below the surface.

A larger quake followed: M3.2 106 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: 2.5 (ml), micro
Local time: Thu, Feb 11, 2021, 1:27 PM AKST
UTC: 2021-02-11 22:27:50 UTC
Depth: 62.5 km (38.8 mi), shallow
Epicenter: 55.164° N, 160.682° 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 5.7 km horizontally, 6.4 km in depth
Magnitude uncertainty: ±0.15
Depth from: From location
Station coverage gap: 138°
Stations used: 18

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast22 kmSSW

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 us7000ddq0 (also filed as ak0211xtu0cp). Read Thu, Sep 24, 2026, 12:11 AM UTC.