Alaska earthquakes

M2.1 earthquake 115 km W of Adak, Alaska

A magnitude 2.1 earthquake struck 115 km W of Adak, Alaska on Wed, Oct 9, 2024, 5:32 AM HADT (14:32 UTC), 142 km (88 mi) below the surface.

A larger quake followed: M5.1 117 km WSW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.1 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2024-10-09 14:32:13 UTC
Depth
142.3 km (88.4 mi), intermediate-depth
Epicenter
52.033° N, 178.290° 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
23

Nearby

Within 100 km, magnitude 1.5 and up: 129 in the 60 days after this one and 76 in the 30 days before it.

After

The first 60 of 129.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak024d09m5lr. Read Fri, Oct 2, 2026, 11:54 AM UTC.