Alaska earthquakes

M1.8 earthquake 72 km WNW of Karluk, Alaska

A magnitude 1.8 earthquake struck 72 km WNW of Karluk, Alaska on Thu, Aug 15, 2019, 7:52 PM AKDT (03:52 UTC), 102 km (64 mi) below the surface.

A larger quake followed: M3.5 56 km SE of King Salmon, Alaska. This one was a foreshock.

Naknek forecast More in Alaska

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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: 1.8 (ml), micro
Local time: Thu, Aug 15, 2019, 7:52 PM AKDT
UTC: 2019-08-16 03:52:28 UTC
Depth: 102.2 km (63.5 mi), intermediate-depth
Epicenter: 57.904° N, 155.501° 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.

Stations used: 28

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 114 in the 60 days after this one and 46 in the 30 days before it.

After

The first 60 of 114.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak019ah4mms2 (also filed as aacse019ah4mms2). Read Mon, Sep 28, 2026, 8:55 AM UTC.