Alaska earthquakes

M2.9 earthquake 273 km W of Adak, Alaska

A magnitude 2.9 earthquake struck 273 km W of Adak, Alaska on Thu, Nov 17, 2022, 3:52 PM GMT+12 (03:52 UTC), 169 km (105 mi) below the surface.

A larger quake followed: M6.3 Rat Islands, Aleutian Islands, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.9 (ml), micro
Local time: Thu, Nov 17, 2022, 3:52 PM GMT+12
UTC: 2022-11-17 03:52:17 UTC
Depth: 168.7 km (104.8 mi), intermediate-depth
Epicenter: 52.309° N, 179.434° E
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 11.3 km horizontally, 6.1 km in depth
Magnitude uncertainty: ±0.13
Depth from: From location
Station coverage gap: 215°, poorly surrounded by stations
Stations used: 16

Nearby

Within 100 km, magnitude 1.5 and up: 104 in the 60 days after this one and 25 in the 30 days before it.

After

The first 60 of 104.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000j6h7 (also filed as ak022eqxlvtf). Read Wed, Sep 30, 2026, 5:41 PM UTC.