Wyoming earthquakes

M2.5 earthquake Wyoming

A magnitude 2.5 earthquake struck in Wyoming on Tue, Sep 27, 2016, 11:19 AM MDT (17:19 UTC), 7 km (5 mi) below the surface.

A larger quake followed: M2.6 25 km SE of Mammoth, Wyoming. This one was a foreshock.

Driggs forecastMore in Wyoming

Map

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

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The earthquake

Magnitude
2.5 (ml), micro
Local time
UTC
2016-09-27 17:19:50 UTC
Depth
7.3 km (4.5 mi), shallow
Epicenter
44.114° N, 110.387° 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 0.3 km horizontally, 1.1 km in depth
Magnitude uncertainty
±0.27
Depth from
From location
Station coverage gap
106°
Stations used
18

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 61 in the 60 days after this one and 38 in the 30 days before it.

After

The first 60 of 61.

Before

Earthquakes todayWyoming earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uu60163242 (also filed as us10006tmi). Read Thu, Sep 24, 2026, 8:51 AM UTC.