Alaska earthquakes

M2.9 earthquake 64 km SW of Sand Point, Alaska

A magnitude 2.9 earthquake struck 64 km SW of Sand Point, Alaska on Sat, Aug 7, 2021, 9:07 PM AKDT (05:07 UTC), 76 km (47 mi) below the surface.

A larger quake followed: M3.0 100 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: Sat, Aug 7, 2021, 9:07 PM AKDT
UTC: 2021-08-08 05:07:17 UTC
Depth: 75.9 km (47.2 mi), intermediate-depth
Epicenter: 54.860° N, 161.069° 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 4.8 km horizontally, 7.0 km in depth
Magnitude uncertainty: ±0.09
Depth from: From location
Station coverage gap: 163°
Stations used: 42

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast64 kmSW

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 us6000f86e (also filed as ak021a3x922i). Read Wed, Sep 23, 2026, 8:42 PM UTC.