Wyoming earthquakes

M1.7 earthquake 14 km W of Fairview, Wyoming

A magnitude 1.7 earthquake struck 14 km W of Fairview, Wyoming on Sun, Aug 19, 2018, 3:41 AM MDT (09:41 UTC), 9 km (5 mi) below the surface.

A larger quake followed: M3.3 17 km SW of Fairview, Wyoming. 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
1.7 (ml), micro
Local time
UTC
2018-08-19 09:41:41 UTC
Depth
8.7 km (5.4 mi), shallow
Epicenter
42.679° N, 111.153° 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 2.2 km horizontally, 2.2 km in depth
Magnitude uncertainty
±0.42
Depth from
From location
Station coverage gap
161°
Stations used
8

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 51 in the 60 days after this one and 17 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uu60293557. Read Thu, Oct 1, 2026, 2:23 AM UTC.