Shortly after midnight last night, a 5.8 earthquake shook the area of Great Falls, Montana.
At approximately 12:29 a.m., residents of Great Falls reported what seemed to be a brief shake, with a rumble that followed eight minutes later.
The U.S. Geological Survey later reported that the earthquake registered as a 5.8 on the Richter scale, and was centered about 8.85 km southeast of Lincoln, MT.,