Alaska earthquakes

M4.5 earthquake 48 km SSW of Adak, Alaska

A magnitude 4.5 earthquake struck 48 km SSW of Adak, Alaska on Thu, Jun 13, 1996, 8:00 AM HADT (17:00 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M5.2 101 km SW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 4.5 (mb), light
Local time: Thu, Jun 13, 1996, 8:00 AM HADT
UTC: 1996-06-13 17:00:38 UTC
Depth: 33.0 km (20.5 mi), shallow
Epicenter: 51.455° N, 176.827° 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.

Depth from: OPERATOR_ASSIGNED

Nearby

Within 100 km, magnitude 1.5 and up: 84 in the 60 days after this one and 177 in the 30 days before it.

After

The first 60 of 84.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0007jqa (also filed as ak9967l5spo7). Read Tue, Sep 29, 2026, 4:12 PM UTC.