Alaska earthquakes

M1.5 earthquake 71 km SSE of Cantwell, Alaska

A magnitude 1.5 earthquake struck 71 km SSE of Cantwell, Alaska on Wed, Dec 5, 2018, 1:07 PM AKST (22:07 UTC), 67 km (42 mi) below the surface.

A larger quake followed: M3.1 37 km SW of Cantwell, 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: 1.5 (ml), micro
Local time: Wed, Dec 5, 2018, 1:07 PM AKST
UTC: 2018-12-05 22:07:33 UTC
Depth: 66.9 km (41.6 mi), shallow
Epicenter: 62.792° N, 148.450° 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.

Stations used: 36

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 109 in the 60 days after this one and 54 in the 30 days before it.

After

The first 60 of 109.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018fl0brcb (also filed as ak20446545). Read Tue, Sep 29, 2026, 4:36 PM UTC.