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 Thu, Dec 2, 2021, 11:35 PM AKST (08:35 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M3.0 124 km SSE of Sand Point, Alaska. This one was a foreshock.

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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
UTC
2021-12-03 08:35:20 UTC
Depth
7.0 km (4.3 mi), shallow
Epicenter
54.410° N, 159.922° 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 2.7 km horizontally, 8.6 km in depth
Magnitude uncertainty
±0.08
Depth from
From location
Station coverage gap
240°, poorly surrounded by stations
Stations used
27

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 133 in the 60 days after this one and 66 in the 30 days before it.

After

The first 60 of 133.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000g9em (also filed as ak021fhh2ywo). Read Wed, Sep 23, 2026, 2:35 AM UTC.