Alaska earthquakes

M2.8 earthquake 102 km SSE of Sand Point, Alaska

A magnitude 2.8 earthquake struck 102 km SSE of Sand Point, Alaska on Wed, Mar 3, 2021, 5:34 PM AKST (02:34 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M3.1 95 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: 2.8 (ml), micro
Local time: Wed, Mar 3, 2021, 5:34 PM AKST
UTC: 2021-03-04 02:34:49 UTC
Depth: 7.7 km (4.8 mi), shallow
Epicenter: 54.463° N, 159.993° 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 3.1 km horizontally, 9.6 km in depth
Magnitude uncertainty: ±0.12
Depth from: From location
Station coverage gap: 231°, 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. Forecast102 kmSSE

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000dvuq (also filed as ak0212w894li). Read Wed, Sep 23, 2026, 11:12 PM UTC.