Alaska earthquakes

M2.9 earthquake 246 km SE of Chiniak, Alaska

A magnitude 2.9 earthquake struck 246 km SE of Chiniak, Alaska on Fri, Jun 12, 2020, 12:03 AM AKDT (08:03 UTC), 20 km (13 mi) below the surface.

A larger quake followed: M3.6 244 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: 2.9 (ml), micro
Local time: Fri, Jun 12, 2020, 12:03 AM AKDT
UTC: 2020-06-12 08:03:31 UTC
Depth: 20.5 km (12.7 mi), shallow
Epicenter: 56.120° N, 149.304° 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 8.4 km horizontally, 10.5 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 206°, poorly surrounded by stations
Stations used: 51

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 57 in the 60 days after this one and 22 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000accn (also filed as ak0207jcx4th). Read Sat, Sep 26, 2026, 6:25 AM UTC.