Wyoming earthquakes

M2.0 earthquake 37 km S of Silver Gate, Montana

A magnitude 2.0 earthquake struck 37 km S of Silver Gate, Montana on Sun, Dec 24, 2017, 2:35 PM MST (21:35 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M3.1 12 km NE of West Yellowstone, Montana. 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
2.0 (Md, duration), micro
Magnitude from
University of Utah Seismograph Stations
Local time
UTC
2017-12-24 21:35:36 UTC
Depth
15.6 km (9.7 mi), shallow
Epicenter
44.673° N, 110.010° W
Region
Wyoming
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.

Location uncertainty
About 0.7 km horizontally, 0.8 km in depth
Magnitude uncertainty
±0.22
Depth from
From location
Station coverage gap
170°
Stations used
9

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 177 in the 60 days after this one and 11 in the 30 days before it.

After

The first 60 of 177.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uu60263147. Read Thu, Oct 1, 2026, 1:05 PM UTC.