Alaska earthquakes

M2.7 earthquake 246 km WSW of Adak, Alaska

A magnitude 2.7 earthquake struck 246 km WSW of Adak, Alaska on Sat, Feb 12, 2022, 2:48 AM GMT-12 (14:48 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M5.7 Rat Islands, Aleutian Islands, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.7 (ml), micro
Local time: Sat, Feb 12, 2022, 2:48 AM GMT-12
UTC: 2022-02-12 14:48:44 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 51.093° N, 179.949° 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 2.4 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.10
Depth from: Operator assigned
Station coverage gap: 231°, poorly surrounded by stations
Stations used: 20

Nearby

Within 100 km, magnitude 1.5 and up: 130 in the 60 days after this one and 58 in the 30 days before it.

After

The first 60 of 130.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000h1xt (also filed as ak0221zcqdhd). Read Tue, Sep 29, 2026, 10:22 AM UTC.