Alaska earthquakes

M3.3 earthquake 246 km SE of Chiniak, Alaska

A magnitude 3.3 earthquake struck 246 km SE of Chiniak, Alaska on Tue, Apr 15, 2025, 5:39 PM AKDT (01:39 UTC), 10 km (6 mi) below the surface.

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 3.3 (ml), minor
Local time: Tue, Apr 15, 2025, 5:39 PM AKDT
UTC: 2025-04-16 01:39:25 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.338° N, 148.969° 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 8.0 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.05
Depth from: Operator assigned
Station coverage gap: 225°, poorly surrounded by stations
Stations used: 72

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 13 in the 60 days after this one and 3 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000q6cq (also filed as ak0254vbsn9x). Read Tue, Sep 29, 2026, 8:53 PM UTC.