Alaska earthquakes

M2.9 earthquake 94 km W of Adak, Alaska

A magnitude 2.9 earthquake struck 94 km W of Adak, Alaska on Wed, Nov 23, 2022, 2:47 PM HAST (00:47 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M3.9 141 km SW of Adak, Alaska. This one was a foreshock.

Map

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

Open the live map with earthquakes

The earthquake

Magnitude: 2.9 (ml), micro
Local time: Wed, Nov 23, 2022, 2:47 PM HAST
UTC: 2022-11-24 00:47:56 UTC
Depth: 8.3 km (5.1 mi), shallow
Epicenter: 51.867° N, 177.967° 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 1.8 km horizontally, 3.5 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 96°
Stations used: 16

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 197 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000iryx (also filed as av91721341, ak022f2gk0za). Read Wed, Sep 30, 2026, 5:56 AM UTC.