Idaho is no stranger to earthquakes, as the state lies on a major fault line that runs through the Rocky Mountains. However, on March 31, 2020, Idaho experienced its largest earthquake in nearly four decades, when a magnitude 6.5 quake jolted the central part of the state. The quake was felt by millions of people across Idaho, Montana, Utah, Nevada, and even Canada, and caused minor damage and power outages in some areas. But how does this quake compare to the biggest earthquake ever recorded in Idaho?