Alaska earthquakes

M2.7 earthquake 95 km SSW of Unalaska, Alaska

A magnitude 2.7 earthquake struck 95 km SSW of Unalaska, Alaska on Fri, Oct 11, 2024, 7:35 PM AKDT (03:35 UTC), 25 km (16 mi) below the surface.

A larger quake followed: M4.0 119 km S of Unalaska, 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: 2.7 (ml), micro
Local time: Fri, Oct 11, 2024, 7:35 PM AKDT
UTC: 2024-10-12 03:35:18 UTC
Depth: 25.2 km (15.7 mi), shallow
Epicenter: 53.054° N, 166.947° 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 5.4 km horizontally, 14.7 km in depth
Magnitude uncertainty: ±0.15
Depth from: From location
Station coverage gap: 274°, poorly surrounded by stations
Stations used: 9

Nearest places

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

Unalaska, AlaskaPopulation 4,491. Forecast95 kmSSW

Nearby

Within 100 km, magnitude 1.5 and up: 146 in the 60 days after this one and 110 in the 30 days before it.

After

The first 60 of 146.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000p7ew (also filed as ak024d51p3p6). Read Tue, Sep 29, 2026, 4:19 AM UTC.