Alaska earthquakes

M4.6 earthquake 141 km S of False Pass, Alaska

A magnitude 4.6 earthquake struck 141 km S of False Pass, Alaska on Sat, May 31, 2025, 2:41 PM AKDT (22:41 UTC), 35 km (22 mi) below the surface.

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: 4.6 (mb), light
Local time: Sat, May 31, 2025, 2:41 PM AKDT
UTC: 2025-05-31 22:41:06 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 53.582° N, 163.248° W
Region: Alaska
Strongest shaking: II, weak shaking
Tsunami flag: No
Status: Reviewed by a seismologist

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated: II, weak shaking
Peak ground acceleration: 0.1% of gravity
Peak ground velocity: 0.0 cm/s
Map: Automatic

USGS ShakeMap: estimated shaking intensity around the epicenter — Estimated shaking intensity. Map: USGS ShakeMap.

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 3.7 km horizontally, 1.9 km in depth
Magnitude uncertainty: ±0.06
Depth from: Operator assigned
Station coverage gap: 167°
Stations used: 79

Nearest places

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

King Cove, AlaskaPopulation 1,009. Forecast175 kmSSW

Nearby

Within 100 km, magnitude 1.6 and up: 107 in the 60 days after this one and 74 in the 30 days before it.

After

The first 60 of 107.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000qh5l (also filed as ak0256y3hn2o). Read Tue, Sep 29, 2026, 1:12 PM UTC.