The largest recorded earthquakes in the history of the US east of the rocky mountains are still somewhat of a mystery to both scientists and historians, but the few first-hand accounts from this then sparsely populated land paint a grim picture indeed.
On November 13, 1833 the night became as bright as daylight, the heavens fell, and people feared that it was the end of times. The event was so dramatic that it sparked both a new religion and a new science.