Alaska earthquakes

M3.5 earthquake 278 km SE of Chiniak, Alaska

A magnitude 3.5 earthquake struck 278 km SE of Chiniak, Alaska on Sun, Aug 25, 2019, 4:07 PM AKDT (00:07 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.0 273 km SE of Chiniak, Alaska. This one was a foreshock.

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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: 3.5 (ml), minor
Local time: Sun, Aug 25, 2019, 4:07 PM AKDT
UTC: 2019-08-26 00:07:43 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 56.119° N, 148.610° 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 7.3 km horizontally, 2.0 km in depth
Magnitude uncertainty: ±0.04
Depth from: Operator assigned
Station coverage gap: 162°
Stations used: 116

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 69 in the 60 days after this one and 48 in the 30 days before it.

After

The first 60 of 69.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000584y (also filed as aacse019axly6zw, ak019axly6zw). Read Wed, Sep 30, 2026, 10:30 AM UTC.