Alaska earthquakes

M2.1 earthquake 22 km NW of Willow, Alaska

A magnitude 2.1 earthquake struck 22 km NW of Willow, Alaska on Tue, Nov 20, 2018, 8:09 AM AKST (17:09 UTC), 15 km (9 mi) below the surface.

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

Willow 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
2.1 (ml), micro
Local time
UTC
2018-11-20 17:09:57 UTC
Depth
14.8 km (9.2 mi), shallow
Epicenter
61.907° N, 150.312° 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
74

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 199 in the 60 days after this one and 133 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018ew4av6y (also filed as ak20384663). Read Wed, Sep 30, 2026, 10:17 AM UTC.