Alaska earthquakes

M3.0 earthquake 90 km SE of Sand Point, Alaska

A magnitude 3.0 earthquake struck 90 km SE of Sand Point, Alaska on Sat, Apr 24, 2021, 7:31 PM AKDT (03:31 UTC), 24 km (15 mi) below the surface.

A larger quake followed: M3.3 119 km SSW 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: 3.0 (ml), minor
Local time: Sat, Apr 24, 2021, 7:31 PM AKDT
UTC: 2021-04-25 03:31:30 UTC
Depth: 23.9 km (14.9 mi), shallow
Epicenter: 54.671° N, 159.680° 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 3.2 km horizontally, 10.0 km in depth
Magnitude uncertainty: ±0.07
Depth from: From location
Station coverage gap: 210°, 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. Forecast91 kmSE

Nearby

Within 100 km, magnitude 1.5 and up: 87 in the 60 days after this one and 112 in the 30 days before it.

After

The first 60 of 87.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000e55m (also filed as ak0215a8rx7d). Read Thu, Sep 24, 2026, 4:32 AM UTC.