Missoula County, MT has a high earthquake risk, with a total of 63 earthquakes since 1931. The USGS database shows that there is a 55.05% chance of a major earthquake within 50km of Missoula County, MT within the next 50 years. The largest earthquake within 30 miles of Missoula County, MT was a 4.5 Magnitude in 1978.
View the probability of a major earthquake within the next 50 years in Missoula County, MT.
View the number of earthquake incidents in Missoula County, MT by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Missoula County, MT within 30 miles. All distances and depths in the table are measured in miles.