Alaska earthquakes

M1.6 earthquake 21 km NW of Susitna, Alaska

A magnitude 1.6 earthquake struck 21 km NW of Susitna, Alaska on Wed, Oct 24, 2018, 6:12 AM AKDT (14:12 UTC), 64 km (40 mi) below the surface.

A larger quake followed: M7.1 1 km SE of Point MacKenzie, Alaska. This one was a foreshock.

Willow forecast More in Alaska

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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: Wed, Oct 24, 2018, 6:12 AM AKDT
UTC: 2018-10-24 14:12:58 UTC
Depth: 63.9 km (39.7 mi), shallow
Epicenter: 61.658° N, 150.850° 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: 48

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and 148 in the 30 days before it.

After

The first 60 of at least 201.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018dnf0u7v (also filed as ak20289784). Read Wed, Sep 30, 2026, 4:52 AM UTC.