Alaska earthquakes

M3.6 earthquake 18 km SE of False Pass, Alaska

A magnitude 3.6 earthquake struck 18 km SE of False Pass, Alaska on Fri, Sep 27, 2019, 9:32 PM AKDT (05:32 UTC), 102 km (63 mi) below the surface.

A larger quake followed: M3.9 106 km S of False Pass, Alaska. This one was a foreshock.

King Cove 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
3.6 (mb), minor
Local time
UTC
2019-09-28 05:32:43 UTC
Depth
101.5 km (63.1 mi), intermediate-depth
Epicenter
54.725° N, 163.232° 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 5.7 km horizontally, 4.1 km in depth
Magnitude uncertainty
±0.20
Depth from
From location
Station coverage gap
159°
Stations used
102

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 35 in the 60 days after this one and 12 in the 30 days before it.

After

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70005n15 (also filed as ak019cg9t694). Read Wed, Sep 30, 2026, 3:50 AM UTC.