Alaska earthquakes

M1.5 earthquake 44 km S of Adak, Alaska

A magnitude 1.5 earthquake struck 44 km S of Adak, Alaska on Fri, Mar 25, 2016, 7:06 PM HADT (04:06 UTC), 29 km (18 mi) below the surface.

A larger quake followed: M4.1 101 km ESE of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
1.5 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2016-03-26 04:06:50 UTC
Depth
29.2 km (18.1 mi), shallow
Epicenter
51.475° N, 176.609° 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: 153 in the 60 days after this one and 73 in the 30 days before it.

After

The first 60 of 153.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0163yamz2d (also filed as ak13293542). Read Mon, Oct 5, 2026, 3:05 AM UTC.