Alaska earthquakes

M2.7 earthquake 232 km SE of Chiniak, Alaska

A magnitude 2.7 earthquake struck 232 km SE of Chiniak, Alaska on Wed, Apr 3, 2024, 4:34 PM AKDT (00:34 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M3.5 249 km ESE 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: 2.7 (ml), micro
Local time: Wed, Apr 3, 2024, 4:34 PM AKDT
UTC: 2024-04-04 00:34:41 UTC
Depth: 15.9 km (9.8 mi), shallow
Epicenter: 56.270° N, 149.346° 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 6.3 km horizontally, 7.3 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 226°, poorly surrounded by stations
Stations used: 38

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 19 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 us7000m9w2 (also filed as ak0244d49ifu). Read Tue, Sep 29, 2026, 12:36 PM UTC.