Alaska earthquakes

M3.2 earthquake 82 km SSW of Sand Point, Alaska

A magnitude 3.2 earthquake struck 82 km SSW of Sand Point, Alaska on Sun, Jul 16, 2023, 4:31 AM AKDT (12:31 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M5.6 85 km SSW 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: Sun, Jul 16, 2023, 4:31 AM AKDT
UTC: 2023-07-16 12:31:23 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 54.653° N, 161.009° 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 5.0 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.10
Depth from: Operator assigned
Station coverage gap: 202°, poorly surrounded by stations
Stations used: 27

Nearest places

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

Sand Point, AlaskaPopulation 1,064. Forecast83 kmSSW

Nearby

Within 100 km, magnitude 1.5 and up: at least 202 in the 60 days after this one and 114 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 us7000kh9e (also filed as ak02392079ib). Read Tue, Sep 29, 2026, 11:19 AM UTC.