This is the most damaging earthquake to occur in the Southeast United States and one of the largest historic shocks in Eastern North America.
(This; is; the most damaging earthquake to occur in the Southeast United States and one of the largest historic shocks in Eastern North America) (the most damaging earthquake; to occur; L:in the Southeast United States and one of the largest historic shocks in Eastern North America)
This the most damaging earthquake
is to occur
the most damaging earthquake to occur in the Southeast United States and one of the largest historic shocks in Eastern North America
L:in the Southeast United States and one of the largest historic shocks in Eastern North America