Alaska earthquakes

M2.8 earthquake 264 km SE of Sand Point, Alaska

A magnitude 2.8 earthquake struck 264 km SE of Sand Point, Alaska on Mon, Sep 28, 2020, 10:27 PM AKDT (06:27 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.9 180 km SE 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: Mon, Sep 28, 2020, 10:27 PM AKDT
UTC: 2020-09-29 06:27:39 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 53.623° N, 157.675° 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 9.2 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.12
Depth from: Operator assigned
Station coverage gap: 309°, poorly surrounded by stations
Stations used: 13

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast264 kmSE

Nearby

Within 100 km, magnitude 1.5 and up: 5 in the 60 days after this one and 6 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000c7tz (also filed as ak020cjlg8an). Read Sun, Sep 27, 2026, 6:30 AM UTC.