Alaska earthquakes

M3.4 earthquake 60 km NNW of Karluk, Alaska

A magnitude 3.4 earthquake struck 60 km NNW of Karluk, Alaska on Sun, Jul 5, 2026, 11:27 AM AKDT (19:27 UTC), 100 km (62 mi) below the surface.

A larger quake followed: M4.5 41 km SW of Karluk, Alaska. This one was a foreshock.

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Map

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

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The earthquake

Magnitude: 3.4 (ML, local (Richter)), minor
Magnitude from: Alaska Earthquake Center
Local time: Sun, Jul 5, 2026, 11:27 AM AKDT
UTC: 2026-07-05 19:27:57 UTC
Depth: 100.3 km (62.3 mi), intermediate-depth
Epicenter: 58.097° N, 154.661° 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
3.4	ML, local (Richter)	Alaska Earthquake Center	Preferred · Reviewed · ±0.3 · 122 stations
3.4	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.037 · 96 stations

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 3.0 km horizontally, 1.5 km in depth
Magnitude uncertainty: ±0.30
Station coverage gap: 61°
Stations used: 182

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 162 in the 60 days after this one and 77 in the 30 days before it.

After

The first 60 of 162.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event aka2026nfezvx (also filed as us6000tab7). Read Mon, Oct 5, 2026, 1:23 AM UTC.