Alaska earthquakes

M2.2 earthquake 141 km WSW of Adak, Alaska

A magnitude 2.2 earthquake struck 141 km WSW of Adak, Alaska on Sat, Feb 17, 2024, 3:39 AM HAST (13:39 UTC), 23 km (14 mi) below the surface.

A larger quake followed: M5.0 104 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
2024-02-17 13:39:37 UTC
Depth
23.0 km (14.3 mi), shallow
Epicenter
51.272° N, 178.436° 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
22

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 93 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 ak02427lrqee. Read Thu, Oct 1, 2026, 7:13 PM UTC.