Alaska earthquakes

M1.5 earthquake 15 km ENE of Willow, Alaska

A magnitude 1.5 earthquake struck 15 km ENE of Willow, Alaska on Mon, Feb 12, 2018, 1:06 PM AKST (22:06 UTC), 43 km (27 mi) below the surface.

A larger quake followed: M4.3 61 km ENE of Susitna North, 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
1.5 (ML, local (Richter)), micro
Magnitude from
Alaska Earthquake Center
Local time
UTC
2018-02-12 22:06:26 UTC
Depth
42.9 km (26.7 mi), shallow
Epicenter
61.813° N, 149.774° 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
41

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 196 in the 60 days after this one and 121 in the 30 days before it.

After

The first 60 of 196.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak0181zh8sw4 (also filed as ak18434929). Read Sat, Oct 3, 2026, 3:14 PM UTC.