Alaska earthquakes

M3.9 earthquake 84 km SSE of False Pass, Alaska

A magnitude 3.9 earthquake struck 84 km SSE of False Pass, Alaska on Wed, Oct 30, 2024, 5:49 AM AKDT (13:49 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M5.0 97 km SE 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: 3.9 (mb), minor
Local time: Wed, Oct 30, 2024, 5:49 AM AKDT
UTC: 2024-10-30 13:49:28 UTC
Depth: 35.0 km (21.7 mi), shallow
Epicenter: 54.114° N, 163.148° W
Region: Alaska
Strongest shaking: I, not felt 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: I, not felt shaking
Peak ground acceleration: 0.0% 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 4.3 km horizontally, 1.9 km in depth
Magnitude uncertainty: ±0.14
Depth from: Operator assigned
Station coverage gap: 154°
Stations used: 114

Nearest places

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

King Cove, AlaskaPopulation 1,009. Forecast118 kmSSW

Nearby

Within 100 km, magnitude 1.5 and up: 159 in the 60 days after this one and 71 in the 30 days before it.

After

The first 60 of 159.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000np0a (also filed as ak024dyzeoo2). Read Tue, Sep 29, 2026, 6:46 AM UTC.