Alaska earthquakes

M3.2 earthquake 55 km W of Adak, Alaska

A magnitude 3.2 earthquake struck 55 km W of Adak, Alaska on Thu, Dec 12, 1996, 5:32 AM HAST (15:32 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.7 117 km WSW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
3.2 (mb, body-wave), minor
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1996-12-12 15:32:37 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
51.797° N, 177.434° 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: 16 in the 60 days after this one and 15 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0007ub4. Read Thu, Oct 1, 2026, 2:34 PM UTC.