Alaska earthquakes

M5.1 earthquake 74 km S of Adak, Alaska

A magnitude 5.1 earthquake struck 74 km S of Adak, Alaska on Sun, Jun 9, 1996, 11:29 PM HADT (08:29 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M5.4 91 km SW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 5.1 (mb), moderate
Local time: Sun, Jun 9, 1996, 11:29 PM HADT
UTC: 1996-06-10 08:29:15 UTC
Depth: 33.0 km (20.5 mi), shallow
Epicenter: 51.211° N, 176.529° 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 2.1 and up: 192 in the 60 days after this one and 7 in the 30 days before it.

After

The first 60 of 192.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0007jef (also filed as ak9967g1zxwa). Read Tue, Sep 22, 2026, 3:25 PM UTC.