Lemhi County, ID has a high earthquake risk, with a total of 78 earthquakes since 1931. The USGS database shows that there is a 70.02% chance of a major earthquake within 50km of Lemhi County, ID within the next 50 years. The largest earthquake within 30 miles of Lemhi County, ID was a 4.8 Magnitude in 1988.
View the probability of a major earthquake within the next 50 years in Lemhi County, ID.
View the number of earthquake incidents in Lemhi County, ID by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Lemhi County, ID within 30 miles. All distances and depths in the table are measured in miles.