Alaska earthquakes

M2.3 earthquake 214 km WSW of Adak, Alaska

A magnitude 2.3 earthquake struck 214 km WSW of Adak, Alaska on Sat, Jun 30, 2018, 10:38 PM HADT (07:38 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M5.4 123 km WSW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.3 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Sat, Jun 30, 2018, 10:38 PM HADT
UTC: 2018-07-01 07:38:39 UTC
Depth: 10.7 km (6.6 mi), shallow
Epicenter: 50.953° N, 179.337° 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: 18

Nearby

Within 100 km, magnitude 1.5 and up: 150 in the 60 days after this one and 67 in the 30 days before it.

After

The first 60 of 150.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0188d47fcn (also filed as ak19820023). Read Fri, Oct 2, 2026, 12:19 AM UTC.