Alaska earthquakes

M2.0 earthquake 70 km E of Adak, Alaska

A magnitude 2.0 earthquake struck 70 km E of Adak, Alaska on Mon, Jul 30, 2018, 3:53 PM HADT (00:53 UTC), 62 km (38 mi) below the surface.

A larger quake followed: M4.7 91 km SSE of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 2.0 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Mon, Jul 30, 2018, 3:53 PM HADT
UTC: 2018-07-31 00:53:11 UTC
Depth: 61.9 km (38.5 mi), shallow
Epicenter: 51.820° N, 175.616° 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: 16

Nearby

Within 100 km, magnitude 1.5 and up: 155 in the 60 days after this one and 62 in the 30 days before it.

After

The first 60 of 155.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0189qm8yi2 (also filed as ak20016586). Read Thu, Oct 1, 2026, 10:05 PM UTC.