Sanders County, MT has a high earthquake risk, with a total of 10 earthquakes since 1931. The USGS database shows that there is a 48.98% chance of a major earthquake within 50km of Sanders County, MT within the next 50 years. The largest earthquake within 30 miles of Sanders County, MT was a 4.7 Magnitude in 1998.
View the probability of a major earthquake within the next 50 years in Sanders County, MT.
View the number of earthquake incidents in Sanders County, MT by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Sanders County, MT within 30 miles. All distances and depths in the table are measured in miles.