Alaska earthquakes

M3.1 earthquake 228 km SE of Chiniak, Alaska

A magnitude 3.1 earthquake struck 228 km SE of Chiniak, Alaska on Sun, Mar 24, 2024, 2:05 PM AKDT (22:05 UTC), 15 km (9 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: 3.1 (ml), minor
Local time: Sun, Mar 24, 2024, 2:05 PM AKDT
UTC: 2024-03-24 22:05:19 UTC
Depth: 14.7 km (9.2 mi), shallow
Epicenter: 56.190° N, 149.572° 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 8.9 km horizontally, 7.8 km in depth
Magnitude uncertainty: ±0.07
Depth from: From location
Station coverage gap: 213°, poorly surrounded by stations
Stations used: 35

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 18 in the 60 days after this one and 9 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000mbsl (also filed as ak0243va9t3v). Read Wed, Sep 30, 2026, 6:13 AM UTC.