Alaska earthquakes

M3.2 earthquake 274 km SE of Chiniak, Alaska

A magnitude 3.2 earthquake struck 274 km SE of Chiniak, Alaska on Fri, Oct 18, 2024, 4:57 AM AKDT (12:57 UTC), 19 km (12 mi) below the surface.

A larger quake followed: M3.6 275 km SE of Chiniak, 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: 3.2 (ml), minor
Local time: Fri, Oct 18, 2024, 4:57 AM AKDT
UTC: 2024-10-18 12:57:00 UTC
Depth: 19.5 km (12.1 mi), shallow
Epicenter: 56.160° N, 148.639° 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 10.0 km horizontally, 8.9 km in depth
Magnitude uncertainty: ±0.05
Depth from: From location
Station coverage gap: 228°, poorly surrounded by stations
Stations used: 44

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 24 in the 60 days after this one and 7 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000nucj (also filed as ak024df4ev96). Read Wed, Sep 30, 2026, 4:32 PM UTC.