Alaska earthquakes

M2.5 earthquake 111 km SSW of Sand Point, Alaska

A magnitude 2.5 earthquake struck 111 km SSW of Sand Point, Alaska on Thu, Dec 9, 2021, 9:58 PM AKST (06:58 UTC), 27 km (17 mi) below the surface.

A larger quake followed: M5.4 99 km SSE of King Cove, 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.

Open the live map with earthquakes

The earthquake

Magnitude: 2.5 (ml), micro
Local time: Thu, Dec 9, 2021, 9:58 PM AKST
UTC: 2021-12-10 06:58:01 UTC
Depth: 27.2 km (16.9 mi), shallow
Epicenter: 54.358° N, 160.869° 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 2.3 km horizontally, 10.9 km in depth
Magnitude uncertainty: ±0.15
Depth from: From location
Station coverage gap: 251°, poorly surrounded by stations
Stations used: 19

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast111 kmSSW

Nearby

Within 100 km, magnitude 1.5 and up: 145 in the 60 days after this one and 75 in the 30 days before it.

After

The first 60 of 145.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000gafu (also filed as ak021ft0sfa1). Read Sun, Sep 27, 2026, 5:02 AM UTC.