Alaska earthquakes

M2.7 earthquake 83 km SSW of Sand Point, Alaska

A magnitude 2.7 earthquake struck 83 km SSW of Sand Point, Alaska on Tue, Jul 28, 2020, 2:46 AM AKDT (10:46 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M5.6 44 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: 2.7 (ml), micro
Local time: Tue, Jul 28, 2020, 2:46 AM AKDT
UTC: 2020-07-28 10:46:19 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 54.645° N, 161.017° 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 1.8 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.08
Depth from: Operator assigned
Station coverage gap: 181°, poorly surrounded by stations
Stations used: 54

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast84 kmSSW

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 201.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000bd94 (also filed as ak0209nh33z5). Read Sun, Sep 27, 2026, 10:19 PM UTC.