Alaska earthquakes

M1.5 earthquake 52 km WNW of Karluk, Alaska

A magnitude 1.5 earthquake struck 52 km WNW of Karluk, Alaska on Thu, Mar 28, 2019, 8:43 AM AKDT (16:43 UTC), 71 km (44 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.

Open the live map with earthquakes

The earthquake

Magnitude
1.5 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2019-03-28 16:43:57 UTC
Depth
71.0 km (44.1 mi), intermediate-depth
Epicenter
57.734° N, 155.276° 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
1.5ML, local (Richter)Alaska Earthquake CenterPreferred · Preliminary
1.5ML, 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
25

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 112 in the 60 days after this one and 80 in the 30 days before it.

After

The first 60 of 112.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak019405jgu0 (also filed as aacse019405jgu0). Read Thu, Oct 1, 2026, 6:32 PM UTC.