Alaska earthquakes

M2.3 earthquake 126 km WSW of Adak, Alaska

A magnitude 2.3 earthquake struck 126 km WSW of Adak, Alaska on Wed, May 10, 2017, 3:07 AM HADT (12:07 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M5.1 133 km W of Adak, Alaska. This one was a foreshock.

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 2.3 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Wed, May 10, 2017, 3:07 AM HADT
UTC: 2017-05-10 12:07:04 UTC
Depth: 6.6 km (4.1 mi), shallow
Epicenter: 51.626° N, 178.421° 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: 17

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0175z71tuc (also filed as ak16017051). Read Fri, Oct 2, 2026, 10:37 PM UTC.