Alaska earthquakes

M2.0 earthquake 39 km SSE of Adak, Alaska

A magnitude 2.0 earthquake struck 39 km SSE of Adak, Alaska on Thu, Mar 30, 2017, 5:55 PM HADT (02:55 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M5.9 95 km SSW 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, Mar 30, 2017, 5:55 PM HADT
UTC: 2017-03-31 02:55:20 UTC
Depth: 34.7 km (21.6 mi), shallow
Epicenter: 51.544° N, 176.405° 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: at least 201 in the 60 days after this one and 59 in the 30 days before it.

After

The first 60 of at least 201.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak01744vvxnb (also filed as ak15672291). Read Fri, Oct 2, 2026, 11:59 PM UTC.