Alaska earthquakes

M2.6 earthquake 103 km ESE of Sand Point, Alaska

A magnitude 2.6 earthquake struck 103 km ESE of Sand Point, Alaska on Thu, Sep 16, 2021, 3:45 PM AKDT (23:45 UTC), 30 km (18 mi) below the surface.

A larger quake followed: M2.7 30 km ESE 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: 2.6 (ml), micro
Local time: Thu, Sep 16, 2021, 3:45 PM AKDT
UTC: 2021-09-16 23:45:07 UTC
Depth: 29.7 km (18.4 mi), shallow
Epicenter: 54.900° N, 159.059° 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 4.1 km horizontally, 10.2 km in depth
Magnitude uncertainty: ±0.12
Depth from: From location
Station coverage gap: 194°, poorly surrounded by stations
Stations used: 19

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast104 kmESE

Nearby

Within 100 km, magnitude 1.5 and up: 199 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 199.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000fuek (also filed as ak021bwq5ipy). Read Wed, Sep 23, 2026, 6:13 AM UTC.