Alaska earthquakes

M2.1 earthquake 243 km WSW of Adak, Alaska

A magnitude 2.1 earthquake struck 243 km WSW of Adak, Alaska on Fri, Sep 27, 2024, 7:40 AM GMT-12 (19:40 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M4.0 Rat Islands, Aleutian Islands, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.1 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2024-09-27 19:40:26 UTC
Depth
13.1 km (8.1 mi), shallow
Epicenter
51.007° N, 179.842° 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
11

Nearby

Within 100 km, magnitude 1.5 and up: 83 in the 60 days after this one and 80 in the 30 days before it.

After

The first 60 of 83.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak024cgi6x18. Read Thu, Oct 1, 2026, 4:37 PM UTC.