Alaska earthquakes

M3.2 earthquake 85 km S of Unalaska, Alaska

A magnitude 3.2 earthquake struck 85 km S of Unalaska, Alaska on Thu, May 16, 2024, 9:38 AM AKDT (17:38 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M4.4 117 km E of Nikolski, Alaska. This one was a foreshock.

Unalaska 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, May 16, 2024, 9:38 AM AKDT
UTC: 2024-05-16 17:38:29 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 53.118° N, 166.759° 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 3.8 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.09
Depth from: Operator assigned
Station coverage gap: 204°, poorly surrounded by stations
Stations used: 21

Nearest places

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

Unalaska, AlaskaPopulation 4,491. Forecast85 kmS

Nearby

Within 100 km, magnitude 1.5 and up: 101 in the 60 days after this one and 62 in the 30 days before it.

After

The first 60 of 101.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000mtw9 (also filed as ak0246auz4h0). Read Wed, Sep 30, 2026, 12:32 PM UTC.