Alaska earthquakes

M2.9 earthquake 109 km SSE of Sand Point, Alaska

A magnitude 2.9 earthquake struck 109 km SSE of Sand Point, Alaska on Tue, Oct 12, 2021, 1:44 AM AKDT (09:44 UTC), 22 km (13 mi) below the surface.

A larger quake followed: M3.2 103 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: 2.9 (ml), micro
Local time: Tue, Oct 12, 2021, 1:44 AM AKDT
UTC: 2021-10-12 09:44:06 UTC
Depth: 21.6 km (13.4 mi), shallow
Epicenter: 54.442° N, 159.806° 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 3.0 km horizontally, 9.4 km in depth
Magnitude uncertainty: ±0.13
Depth from: From location
Station coverage gap: 248°, poorly surrounded by stations
Stations used: 23

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast109 kmSSE

Nearby

Within 100 km, magnitude 1.5 and up: 162 in the 60 days after this one and 37 in the 30 days before it.

After

The first 60 of 162.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000g9uv (also filed as ak021d3hs972). Read Wed, Sep 23, 2026, 5:34 AM UTC.