United States – Missoula County

This page summarizes earthquakes in Missoula County (United States). The most recently recorded event was a magnitude M3.2 earthquake near Seeley Lake on 2026-08-28 02:38:13 UTC. All event lists and map markers are limited to the last 30 days.

Earthquakes (last 30 days)
1
Max magnitude (last 30 days)
M3.2
Avg magnitude (last 30 days)
M3.20
Avg depth (last 30 days)
24 km
Seismic activity in 2026

In 2026, Missoula County recorded 1 earthquakes within United States.

Located on the North America Plate.

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