Alaska earthquakes

M2.9 earthquake 132 km SSE of Sand Point, Alaska

A magnitude 2.9 earthquake struck 132 km SSE of Sand Point, Alaska on Wed, Dec 16, 2020, 8:11 AM AKST (17:11 UTC), 29 km (18 mi) below the surface.

A larger quake followed: M5.0 89 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: Wed, Dec 16, 2020, 8:11 AM AKST
UTC: 2020-12-16 17:11:03 UTC
Depth: 29.3 km (18.2 mi), shallow
Epicenter: 54.299° N, 159.488° 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 6.4 km horizontally, 12.2 km in depth
Magnitude uncertainty: ±0.07
Depth from: From location
Station coverage gap: 213°, poorly surrounded by stations
Stations used: 38

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast132 kmSSE

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 201.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000d20b (also filed as ak020g4rtjqf). Read Sun, Sep 27, 2026, 12:28 AM UTC.