Alaska earthquakes

M2.9 earthquake 11 km SSW of Karluk, Alaska

A magnitude 2.9 earthquake struck 11 km SSW of Karluk, Alaska on Thu, Apr 18, 2019, 3:36 AM AKDT (11:36 UTC), 42 km (26 mi) below the surface.

A larger quake followed: M3.4 53 km WNW of Akhiok, 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, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Thu, Apr 18, 2019, 3:36 AM AKDT
UTC: 2019-04-18 11:36:54 UTC
Depth: 41.9 km (26.0 mi), shallow
Epicenter: 57.472° N, 154.539° 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.	Scale	Computed by	Notes
2.9	ML, local (Richter)	Alaska Earthquake Center	Preferred · Preliminary
2.9	ML, local (Richter)	AACSE	Preliminary
2.9	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed

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: 86

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 104 in the 60 days after this one and 48 in the 30 days before it.

After

The first 60 of 104.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0194yst2w8 (also filed as us700038ib, aacse0194yst2w8). Read Mon, Oct 5, 2026, 8:20 AM UTC.