Alaska earthquakes

M2.3 earthquake 60 km ESE of Atka, Alaska

A magnitude 2.3 earthquake struck 60 km ESE of Atka, Alaska on Sun, Jul 3, 2016, 1:54 PM HADT (22:54 UTC), 67 km (42 mi) below the surface.

A larger quake followed: M4.2 86 km ESE of Atka, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.3 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Sun, Jul 3, 2016, 1:54 PM HADT
UTC: 2016-07-03 22:54:18 UTC
Depth: 67.3 km (41.8 mi), shallow
Epicenter: 51.986° N, 173.394° 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: 16

Nearby

Within 100 km, magnitude 1.5 and up: 80 in the 60 days after this one and 42 in the 30 days before it.

After

The first 60 of 80.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0168ibucsl (also filed as ak13736463). Read Sat, Oct 3, 2026, 11:37 PM UTC.