Alaska earthquakes

M4.5 earthquake 90 km S of Adak, Alaska

A magnitude 4.5 earthquake struck 90 km S of Adak, Alaska on Mon, Jun 10, 1996, 12:52 AM HADT (09:52 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M4.7 106 km SW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 4.5 (mb), light
Local time: Mon, Jun 10, 1996, 12:52 AM HADT
UTC: 1996-06-10 09:52:19 UTC
Depth: 33.0 km (20.5 mi), shallow
Epicenter: 51.064° N, 176.455° 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: 175 in the 60 days after this one and 24 in the 30 days before it.

After

The first 60 of 175.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0007jet (also filed as ak9967g2qb84). Read Tue, Sep 22, 2026, 4:24 PM UTC.