Wyoming earthquakes

M3.4 earthquake 8 km WSW of Fairview, Wyoming

A magnitude 3.4 earthquake struck 8 km WSW of Fairview, Wyoming on Sat, Sep 2, 2017, 5:59 PM MDT (23:59 UTC), 12 km (7 mi) below the surface.

A larger quake followed: M5.0 9 km NNW of Georgetown, Idaho. This one was a foreshock.

Afton forecastMore in Wyoming

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude
3.4 (Md, duration), minor
Magnitude from
University of Utah Seismograph Stations
Local time
UTC
2017-09-02 23:59:15 UTC
Depth
11.7 km (7.3 mi), shallow
Epicenter
42.666° N, 111.082° 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 1.9 km horizontally, 1.8 km in depth
Magnitude uncertainty
±0.43
Depth from
From location
Station coverage gap
171°
Stations used
6

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 202 in the 60 days after this one and 10 in the 30 days before it.

After

The first 60 of at least 202.

Before

Earthquakes todayWyoming earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uu60013854. Read Fri, Oct 2, 2026, 5:10 AM UTC.