Alaska earthquakes

M2.5 earthquake 46 km S of Sand Point, Alaska

A magnitude 2.5 earthquake struck 46 km S of Sand Point, Alaska on Sat, Apr 17, 2021, 7:52 PM AKDT (03:52 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M2.7 115 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: 2.5 (ml), micro
Local time: Sat, Apr 17, 2021, 7:52 PM AKDT
UTC: 2021-04-18 03:52:35 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 54.924° N, 160.387° 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 2.6 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.08
Depth from: Operator assigned
Station coverage gap: 164°
Stations used: 30

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast46 kmS

Nearby

Within 100 km, magnitude 1.5 and up: 117 in the 60 days after this one and 82 in the 30 days before it.

After

The first 60 of 117.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000e2g5 (also filed as ak0214yo505k). Read Wed, Sep 23, 2026, 8:09 PM UTC.