Alaska earthquakes

M2.4 earthquake 256 km W of Adak, Alaska

A magnitude 2.4 earthquake struck 256 km W of Adak, Alaska on Thu, May 11, 2017, 5:05 PM GMT+12 (05:05 UTC), 59 km (37 mi) below the surface.

A larger quake followed: M5.0 272 km W of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude
2.4 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2017-05-11 05:05:01 UTC
Depth
59.1 km (36.7 mi), shallow
Epicenter
51.513° N, 179.696° E
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
14

Nearby

Within 100 km, magnitude 1.5 and up: 141 in the 60 days after this one and 36 in the 30 days before it.

After

The first 60 of 141.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak01760qepdp. Read Sat, Oct 3, 2026, 3:31 PM UTC.