Alaska earthquakes

M3.0 earthquake 265 km SE of Chiniak, Alaska

A magnitude 3.0 earthquake struck 265 km SE of Chiniak, Alaska on Sat, Oct 12, 2019, 9:09 PM AKDT (05:09 UTC), 22 km (14 mi) below the surface.

A larger quake followed: M4.6 239 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: 3.0 (ml), minor
Local time: Sat, Oct 12, 2019, 9:09 PM AKDT
UTC: 2019-10-13 05:09:59 UTC
Depth: 22.0 km (13.7 mi), shallow
Epicenter: 56.285° N, 148.650° 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 7.0 km horizontally, 9.6 km in depth
Magnitude uncertainty: ±0.05
Depth from: From location
Station coverage gap: 235°, poorly surrounded by stations
Stations used: 52

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 56 in the 60 days after this one and 23 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70005whn (also filed as ak019d52qoed). Read Wed, Sep 30, 2026, 10:50 AM UTC.