Alaska earthquakes

M2.0 earthquake 61 km ESE of Adak, Alaska

A magnitude 2.0 earthquake struck 61 km ESE of Adak, Alaska on Tue, Jun 28, 2016, 10:49 AM HADT (19:49 UTC), 71 km (44 mi) below the surface.

A larger quake followed: M3.9 91 km SSW of Atka, 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: Tue, Jun 28, 2016, 10:49 AM HADT
UTC: 2016-06-28 19:49:59 UTC
Depth: 71.3 km (44.3 mi), intermediate-depth
Epicenter: 51.660° N, 175.806° 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: 132 in the 60 days after this one and 65 in the 30 days before it.

After

The first 60 of 132.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0168a0cc1n (also filed as ak13731714). Read Sun, Oct 4, 2026, 10:58 AM UTC.