Alaska earthquakes

M3.2 earthquake 91 km SSW of Sand Point, Alaska

A magnitude 3.2 earthquake struck 91 km SSW of Sand Point, Alaska on Thu, Jul 23, 2020, 11:29 AM AKDT (19:29 UTC), 15 km (9 mi) below the surface.

A larger quake followed: M6.1 75 km SW 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: 3.2 (ml), minor
Local time: Thu, Jul 23, 2020, 11:29 AM AKDT
UTC: 2020-07-23 19:29:14 UTC
Depth: 15.2 km (9.5 mi), shallow
Epicenter: 54.584° N, 161.088° 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 6.2 km horizontally, 13.9 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 199°, poorly surrounded by stations
Stations used: 44

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast92 kmSSW

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 us6000b2wx (also filed as ak0209fcnmkz, ak0209fcnmff). Read Sun, Sep 27, 2026, 10:19 PM UTC.