Alaska earthquakes

M3.2 earthquake 200 km SE of Chiniak, Alaska

A magnitude 3.2 earthquake struck 200 km SE of Chiniak, Alaska on Wed, Jun 3, 2020, 10:35 AM AKDT (18:35 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.6 238 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: Wed, Jun 3, 2020, 10:35 AM AKDT
UTC: 2020-06-03 18:35:53 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.429° N, 149.781° 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 7.5 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.05
Depth from: Operator assigned
Station coverage gap: 217°, poorly surrounded by stations
Stations used: 50

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 49 in the 60 days after this one and 26 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000a90f (also filed as ak02074n8805). Read Fri, Sep 25, 2026, 7:06 PM UTC.