Alaska earthquakes

M3.0 earthquake 267 km SE of Chiniak, Alaska

A magnitude 3.0 earthquake struck 267 km SE of Chiniak, Alaska on Sat, Mar 16, 2024, 6:36 AM AKDT (14:36 UTC), 18 km (11 mi) below the surface.

A larger quake followed: M4.3 241 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: 3.0 (ml), minor
Local time: Sat, Mar 16, 2024, 6:36 AM AKDT
UTC: 2024-03-16 14:36:33 UTC
Depth: 18.0 km (11.2 mi), shallow
Epicenter: 56.312° N, 148.588° 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 6.0 km horizontally, 6.9 km in depth
Magnitude uncertainty: ±0.05
Depth from: From location
Station coverage gap: 218°, poorly surrounded by stations
Stations used: 47

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 17 in the 60 days after this one and 12 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000mjad (also filed as ak0243hxe8fj). Read Mon, Sep 28, 2026, 10:11 AM UTC.