The 220-ton packet steamboat was bringing flour and whiskey from Sioux City, Iowa, to Montana, sinking cargo worth $12,000 at the time, according to the Missouri River National Park. In 1904 ...

The same was true this month on October 7, when a 4.1 earthquake occurred near Dillon, Montana, about 100 miles from Steamboat. Hours later, Steamboat had a major eruption. Maybe, in both cases ...