Alaska earthquakes

M2.1 earthquake 88 km E of Adak, Alaska

A magnitude 2.1 earthquake struck 88 km E of Adak, Alaska on Fri, Jan 13, 2023, 11:43 PM HAST (09:43 UTC), 55 km (34 mi) below the surface.

A larger quake followed: M3.9 28 km WNW of Atka, Alaska. This one was a foreshock.

More in Alaska

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
2.1 (ml), micro
Local time
UTC
2023-01-14 09:43:51 UTC
Depth
54.8 km (34.1 mi), shallow
Epicenter
51.793° N, 175.364° 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.

Stations used
18

Nearby

Within 100 km, magnitude 1.5 and up: 126 in the 60 days after this one and 96 in the 30 days before it.

After

The first 60 of 126.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak023nb534f. Read Wed, Sep 30, 2026, 7:53 AM UTC.