Alaska earthquakes

M2.2 earthquake 116 km S of Adak, Alaska

A magnitude 2.2 earthquake struck 116 km S of Adak, Alaska on Sat, Aug 31, 2024, 1:33 PM HADT (22:33 UTC), 19 km (12 mi) below the surface.

A larger quake followed: M5.0 68 km SSW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.2 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2024-08-31 22:33:50 UTC
Depth
18.9 km (11.7 mi), shallow
Epicenter
50.827° N, 176.559° 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.

Stations used
37

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 83 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak024b7wfe77. Read Thu, Oct 1, 2026, 2:54 PM UTC.