Alaska earthquakes

M2.6 earthquake 131 km S of Unalaska, Alaska

A magnitude 2.6 earthquake struck 131 km S of Unalaska, Alaska on Thu, Nov 21, 2024, 1:09 AM AKST (10:09 UTC), 6 km (3 mi) below the surface.

A larger quake followed: M4.5 74 km SSW of Unalaska, Alaska. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.6 (ml), micro
Local time
UTC
2024-11-21 10:09:40 UTC
Depth
5.6 km (3.5 mi), shallow
Epicenter
52.697° N, 166.662° 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 3.1 km horizontally, 9.5 km in depth
Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
242°, poorly surrounded by stations
Stations used
12

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 95 in the 60 days after this one and 39 in the 30 days before it.

After

The first 60 of 95.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000pg3n (also filed as ak024ezb7hyp). Read Tue, Sep 29, 2026, 6:09 AM UTC.