Alaska earthquakes

M2.2 earthquake 95 km S of Atka, Alaska

A magnitude 2.2 earthquake struck 95 km S of Atka, Alaska on Fri, May 13, 2016, 2:25 AM HADT (11:25 UTC), 26 km (16 mi) below the surface.

A larger quake followed: M3.9 11 km E of Atka, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.2 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Fri, May 13, 2016, 2:25 AM HADT
UTC: 2016-05-13 11:25:35 UTC
Depth: 25.8 km (16.0 mi), shallow
Epicenter: 51.349° N, 173.963° 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: 14

Nearby

Within 100 km, magnitude 1.5 and up: 82 in the 60 days after this one and 79 in the 30 days before it.

After

The first 60 of 82.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak01665sppge (also filed as ak13568919). Read Sun, Oct 4, 2026, 10:22 AM UTC.