Alaska earthquakes

M2.3 earthquake 47 km S of False Pass, Alaska

A magnitude 2.3 earthquake struck 47 km S of False Pass, Alaska on Fri, Apr 3, 2026, 2:35 PM AKDT (22:35 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M5.1 93 km S of King Cove, Alaska. This one was a foreshock.

King Cove 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: 2.3 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Fri, Apr 3, 2026, 2:35 PM AKDT
UTC: 2026-04-03 22:35:38 UTC
Depth: 6.1 km (3.8 mi), shallow
Epicenter: 54.432° N, 163.426° 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
2.3	ML, local (Richter)	Alaska Earthquake Center	Preferred · Reviewed · ±0.2 · 24 stations
1.76	ML, local (Richter)	AV	Final · ±0.273564214002822 · 14 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 5.7 km horizontally, 2.3 km in depth
Magnitude uncertainty: ±0.20
Station coverage gap: 203°, poorly surrounded by stations
Stations used: 30

Nearest places

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

King Cove, AlaskaPopulation 1,009. Forecast100 kmSW

Nearby

Within 100 km, magnitude 1.5 and up: 111 in the 60 days after this one and 54 in the 30 days before it.

After

The first 60 of 111.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event aka2026goptei (also filed as av94127143). Read Sun, Oct 4, 2026, 8:59 AM UTC.