Alaska earthquakes

M2.0 earthquake 110 km WSW of Adak, Alaska

A magnitude 2.0 earthquake struck 110 km WSW of Adak, Alaska on Thu, Feb 15, 2018, 9:53 PM HAST (07:53 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M4.6 111 km SW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.0 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Thu, Feb 15, 2018, 9:53 PM HAST
UTC: 2018-02-16 07:53:00 UTC
Depth: 13.2 km (8.2 mi), shallow
Epicenter: 51.519° N, 178.127° 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: 10

Nearby

Within 100 km, magnitude 1.5 and up: 142 in the 60 days after this one and 123 in the 30 days before it.

After

The first 60 of 142.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak01825uqpee (also filed as ak18504574). Read Fri, Oct 2, 2026, 11:10 PM UTC.