Alaska earthquakes

M2.8 earthquake 118 km SSE of Sand Point, Alaska

A magnitude 2.8 earthquake struck 118 km SSE of Sand Point, Alaska on Sun, Dec 13, 2020, 11:43 PM AKST (08:43 UTC), 25 km (16 mi) below the surface.

A larger quake followed: M5.3 203 km S 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: 2.8 (ml), micro
Local time: Sun, Dec 13, 2020, 11:43 PM AKST
UTC: 2020-12-14 08:43:18 UTC
Depth: 25.1 km (15.6 mi), shallow
Epicenter: 54.358° N, 159.754° 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 7.1 km horizontally, 13.1 km in depth
Magnitude uncertainty: ±0.08
Depth from: From location
Station coverage gap: 216°, poorly surrounded by stations
Stations used: 41

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast119 kmSSE

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 200.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000d211 (also filed as ak020g1bkudc). Read Sat, Sep 26, 2026, 10:09 PM UTC.