Alaska earthquakes

M2.4 earthquake 264 km WSW of Adak, Alaska

A magnitude 2.4 earthquake struck 264 km WSW of Adak, Alaska on Tue, Oct 4, 2016, 7:59 PM GMT+12 (07:59 UTC), 59 km (36 mi) below the surface.

A larger quake followed: M5.6 Rat Islands, Aleutian Islands, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.4 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Tue, Oct 4, 2016, 7:59 PM GMT+12
UTC: 2016-10-04 07:59:05 UTC
Depth: 58.6 km (36.4 mi), shallow
Epicenter: 51.389° N, 179.630° 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: 13

Nearby

Within 100 km, magnitude 1.5 and up: 89 in the 60 days after this one and 50 in the 30 days before it.

After

The first 60 of 89.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak016crvx67i (also filed as ak14189779). Read Sat, Oct 3, 2026, 11:38 PM UTC.