Alaska earthquakes

M2.4 earthquake 31 km ESE of Adak, Alaska

A magnitude 2.4 earthquake struck 31 km ESE of Adak, Alaska on Mon, Jun 11, 2018, 8:06 AM HADT (17:06 UTC), 210 km (130 mi) below the surface.

A larger quake followed: M3.8 48 km SSE 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
2018-06-11 17:06:49 UTC
Depth
209.6 km (130.2 mi), intermediate-depth
Epicenter
51.781° N, 176.205° 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
14

Nearby

Within 100 km, magnitude 1.5 and up: 136 in the 60 days after this one and 34 in the 30 days before it.

After

The first 60 of 136.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0187g77ze7 (also filed as ak19775685). Read Mon, Oct 5, 2026, 8:17 AM UTC.