Alaska earthquakes

M1.5 earthquake 40 km SSW of Karluk, Alaska

A magnitude 1.5 earthquake struck 40 km SSW of Karluk, Alaska on Wed, Jul 25, 2018, 10:44 PM AKDT (06:44 UTC), 48 km (30 mi) below the surface.

A larger quake followed: M4.2 72 km WSW of Karluk, Alaska. This one was a foreshock.

Womens Bay forecast More in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 1.5 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Wed, Jul 25, 2018, 10:44 PM AKDT
UTC: 2018-07-26 06:44:19 UTC
Depth: 48.4 km (30.1 mi), shallow
Epicenter: 57.225° N, 154.692° W
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
1.5	ML, local (Richter)	Alaska Earthquake Center	Preferred · Preliminary
1.5	ML, local (Richter)	AACSE	Preliminary

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

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 85 in the 60 days after this one and 27 in the 30 days before it.

After

The first 60 of 85.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0189ig2wuz (also filed as ak19992776, aacse0189ig2wuz). Read Fri, Oct 2, 2026, 4:39 AM UTC.