Alaska earthquakes

M2.4 earthquake 33 km NNE of Atka, Alaska

A magnitude 2.4 earthquake struck 33 km NNE of Atka, Alaska on Wed, Nov 28, 2018, 11:45 AM HAST (21:45 UTC), 60 km (37 mi) below the surface.

A larger quake followed: M3.9 78 km NNW of Atka, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.4 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Wed, Nov 28, 2018, 11:45 AM HAST
UTC: 2018-11-28 21:45:52 UTC
Depth: 59.6 km (37.0 mi), shallow
Epicenter: 52.457° N, 173.952° 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: 13

Nearby

Within 100 km, magnitude 1.5 and up: 39 in the 60 days after this one and 20 in the 30 days before it.

After

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018f9f72yi (also filed as ak20511831). Read Thu, Oct 1, 2026, 11:46 AM UTC.