Alaska earthquakes

M1.7 earthquake 244 km W of Adak, Alaska

A magnitude 1.7 earthquake struck 244 km W of Adak, Alaska on Thu, Jun 30, 2016, 6:01 AM GMT+12 (18:01 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M5.6 269 km W of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 1.7 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Thu, Jun 30, 2016, 6:01 AM GMT+12
UTC: 2016-06-29 18:01:52 UTC
Depth: 7.0 km (4.3 mi), shallow
Epicenter: 51.709° N, 179.830° E
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: 11

Nearby

Within 100 km, magnitude 1.5 and up: 154 in the 60 days after this one and 48 in the 30 days before it.

After

The first 60 of 154.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0168bmzy23 (also filed as ak13742430). Read Sun, Oct 4, 2026, 12:32 PM UTC.