Alaska earthquakes

M3.1 earthquake 231 km S of Sand Point, Alaska

A magnitude 3.1 earthquake struck 231 km S of Sand Point, Alaska on Sat, Nov 14, 2020, 9:57 AM AKST (18:57 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.3 203 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: 3.1 (ml), minor
Local time: Sat, Nov 14, 2020, 9:57 AM AKST
UTC: 2020-11-14 18:57:33 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 53.258° N, 160.462° 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 4.0 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.09
Depth from: Operator assigned
Station coverage gap: 236°, poorly surrounded by stations
Stations used: 33

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast231 kmS

Nearby

Within 100 km, magnitude 1.5 and up: 47 in the 60 days after this one and 64 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 us7000cly6 (also filed as ak020envhth1). Read Tue, Sep 29, 2026, 1:59 AM UTC.