Alaska earthquakes

M1.6 earthquake 47 km SW of Cantwell, Alaska

A magnitude 1.6 earthquake struck 47 km SW of Cantwell, Alaska on Sun, Oct 27, 2019, 8:33 AM AKDT (16:33 UTC), 90 km (56 mi) below the surface.

Automatic solution: the magnitude and location may still be revised.

A larger quake followed: M4.0 49 km NNE of Petersville, Alaska. This one was a foreshock.

Healy 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
1.6 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2019-10-27 16:33:23 UTC
Depth
89.8 km (55.8 mi), intermediate-depth
Epicenter
63.125° N, 149.679° W
Region
Alaska
Tsunami flag
No
Status
Automatic solution, may be revised

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

An automatic solution; a seismologist may revise it.

Stations used
12

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 198 in the 60 days after this one and 101 in the 30 days before it.

After

The first 60 of 198.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak019dsey69o. Read Sun, Oct 4, 2026, 7:50 PM UTC.