Alaska earthquakes

M2.5 earthquake 38 km E of Adak, Alaska

A magnitude 2.5 earthquake struck 38 km E of Adak, Alaska on Tue, Nov 29, 2022, 2:38 PM HAST (00:38 UTC), 134 km (83 mi) below the surface.

A larger quake followed: M4.8 93 km ESE of Adak, Alaska. This one was a foreshock.

Map

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

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The earthquake

Magnitude: 2.5 (ml), micro
Local time: Tue, Nov 29, 2022, 2:38 PM HAST
UTC: 2022-11-30 00:38:50 UTC
Depth: 133.9 km (83.2 mi), intermediate-depth
Epicenter: 51.885° N, 176.079° 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 12.5 km horizontally, 5.2 km in depth
Magnitude uncertainty: ±0.13
Depth from: From location
Station coverage gap: 186°, poorly surrounded by stations
Stations used: 13

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 98 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000j93l (also filed as ak022fcdq63w). Read Wed, Sep 30, 2026, 8:03 PM UTC.