There are 36 earthquake incidents in Minnesota on record since 1931. The state averages less than 1 earthquake per year. The largest earthquake on record for Minnesota occurred on 12/06/1997, with a depth of 10.0 miles and a magnitude of 5.4 on the Richter scale in Lake of the Woods County, MN.
Yearly Average Number of Earthquakes in Minnesota
Total Number of Earthquakes in Minnesota since 1931