Alaska earthquakes

M1.5 earthquake 64 km SSW of Adak, Alaska

A magnitude 1.5 earthquake struck 64 km SSW of Adak, Alaska on Sun, Jul 15, 2018, 7:51 AM HADT (16:51 UTC), 34 km (21 mi) below the surface.

A larger quake followed: M6.5 108 km WSW of Adak, Alaska. This one was a foreshock.

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The earthquake

Magnitude: 1.5 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Sun, Jul 15, 2018, 7:51 AM HADT
UTC: 2018-07-15 16:51:04 UTC
Depth: 34.0 km (21.1 mi), shallow
Epicenter: 51.318° N, 176.894° 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: at least 200 in the 60 days after this one and 73 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak01890f5wbc (also filed as ak19921444). Read Thu, Oct 1, 2026, 10:17 PM UTC.