Alaska earthquakes

M2.6 earthquake 42 km SSW of False Pass, Alaska

A magnitude 2.6 earthquake struck 42 km SSW of False Pass, Alaska on Thu, Mar 2, 2023, 11:31 AM AKST (20:31 UTC), 100 km (62 mi) below the surface.

A larger quake followed: M4.3 115 km SSW of False Pass, 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: 2.6 (ml), micro
Local time: Thu, Mar 2, 2023, 11:31 AM AKST
UTC: 2023-03-02 20:31:51 UTC
Depth: 99.5 km (61.9 mi), intermediate-depth
Epicenter: 54.532° N, 163.766° 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.

Location uncertainty: About 5.2 km horizontally, 4.8 km in depth
Magnitude uncertainty: ±0.13
Depth from: From location
Station coverage gap: 186°, poorly surrounded by stations
Stations used: 16

Nearest places

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

King Cove, AlaskaPopulation 1,009. Forecast110 kmWSW

Nearby

Within 100 km, magnitude 1.5 and up: 108 in the 60 days after this one and 42 in the 30 days before it.

After

The first 60 of 108.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000ji1t (also filed as ak0232t7vlhk). Read Wed, Sep 30, 2026, 8:24 PM UTC.