United States – Wyoming

This page summarizes earthquakes in Wyoming (United States). The most recently recorded event was a magnitude M3.1 earthquake near Sweetwater County on 2026-06-15 04:58:55 UTC. All event lists and map markers are limited to the last 30 days.

About Wyoming

Wyoming is a landlocked state in the Mountain West subregion of the Western United States. It borders Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the southwest, and Colorado to the south.

Earthquakes (last 30 days)
6
Max magnitude (last 30 days)
M3.1
Avg magnitude (last 30 days)
M2.19
Avg depth (last 30 days)
3 km
Seismic activity in 2026

In 2026, Wyoming recorded 49 earthquakes within United States. The average magnitude was M1.09. The strongest event reached M3.1.

By event count in 2026, this region ranks #11 within United States.

Located on the North America Plate.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in Wyoming (last 30 days)