Alaska earthquakes

M1.6 earthquake 58 km SE of Cantwell, Alaska

A magnitude 1.6 earthquake struck 58 km SE of Cantwell, Alaska on Sun, Oct 7, 2018, 7:49 PM AKDT (03:49 UTC), 65 km (41 mi) below the surface.

A larger quake followed: M3.6 36 km ESE of McKinley Park, Alaska. This one was a foreshock.

Healy forecast More 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), micro
Local time: Sun, Oct 7, 2018, 7:49 PM AKDT
UTC: 2018-10-08 03:49:41 UTC
Depth: 65.2 km (40.5 mi), shallow
Epicenter: 62.962° N, 148.278° 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: 33

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 99 in the 60 days after this one and 47 in the 30 days before it.

After

The first 60 of 99.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018cws3evm (also filed as ak20273215). Read Wed, Sep 30, 2026, 6:33 PM UTC.