Mepụta nsụgharị dị mgbagwoju anya nke ahịrịokwu a Ala ọma jijiji ahụ sitere na mpaghara Southern Appalachian Seismic Zone (SASZ).
N'ezie, ụdị nkebi ahịrịokwu ahụ dị mgbagwoju anya bụ "Ala ọma jijiji ahụ sitere na Southern Appalachian Seismic Zone (SASZ), n'etiti mpaghara ala ọma jijiji kachasị arụ ọrụ na Ndịda Ọwụwa Anyanwụ United States na nke nwere ike ịmepụta ala ọma jijiji dị ike, ole na ole n'ime ha na-emebi ihe. "