Alaska earthquakes

M2.7 earthquake 138 km SSE of Sand Point, Alaska

A magnitude 2.7 earthquake struck 138 km SSE of Sand Point, Alaska on Sun, Nov 1, 2020, 4:39 AM AKST (13:39 UTC), 24 km (15 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: 2.7 (ml), micro
Local time: Sun, Nov 1, 2020, 4:39 AM AKST
UTC: 2020-11-01 13:39:41 UTC
Depth: 23.9 km (14.9 mi), shallow
Epicenter: 54.171° N, 159.749° 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 3.1 km horizontally, 15.0 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 231°, poorly surrounded by stations
Stations used: 22

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast138 kmSSE

Nearby

Within 100 km, magnitude 1.5 and up: at least 202 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 202.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000ce39 (also filed as ak020e2afa52). Read Sun, Sep 27, 2026, 8:07 AM UTC.