Plains, MT has a high earthquake risk, with a total of 34 earthquakes since 1931. The USGS database shows that there is a 49.76% chance of a major earthquake within 50km of Plains, MT within the next 50 years. The largest earthquake within 30 miles of Plains, MT was a 4.4 Magnitude in 1975.
View the probability of a major earthquake within the next 50 years in Plains, MT.
View the number of earthquake incidents in Plains, MT by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Plains, MT within 30 miles. All distances and depths in the table are measured in miles.