Alaska earthquakes

M1.9 earthquake 85 km W of Karluk, Alaska

A magnitude 1.9 earthquake struck 85 km W of Karluk, Alaska on Fri, Apr 12, 2019, 2:29 AM AKDT (10:29 UTC), 1 km (1 mi) below the surface.

A larger quake followed: M3.4 53 km WNW of Akhiok, Alaska. This one was a foreshock.

Naknek forecastMore in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
1.9 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2019-04-12 10:29:09 UTC
Depth
1.4 km (0.9 mi), shallow
Epicenter
57.663° N, 155.869° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.ScaleComputed byNotes
1.9ML, local (Richter)Alaska Earthquake CenterPreferred · Preliminary
1.9ML, local (Richter)AACSEPreliminary

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
20

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 91 in the 60 days after this one and 72 in the 30 days before it.

After

The first 60 of 91.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0194ouxyvx (also filed as aacse0194ouxyvx). Read Thu, Oct 1, 2026, 8:36 PM UTC.