Ugwu Piedmont bụ usoro nke sedimentary na igneous rock-based foothills n'ebe ọwụwa anyanwụ nke ugwu ndị e guzobere na Mesozoic oge. Mpaghara a, nke a maara maka ala ụrọ ya dị arọ, gụnyere Ugwu Southwest gburugburu Charlottesville. Ugwu Blue Ridge bụ mpaghara physiographic nke Ugwu Appalachian nke nwere ebe kachasị elu na steeti, nke kachasị elu bụ Ugwu Rogers na 5,729 ụkwụ (1,746 m). Mpaghara Ridge na Ndagwurugwu dị n'ebe ọdịda anyanwụ nke ugwu ndị ahụ ma gụnye Ndagwurugwu Great Appalachian. Mpaghara ahụ dabere na carbonate ma gụnye nkume dị elu. Ugwu Cumberland na Cumberland Plateau dị n'akụkụ ọwụwa anyanwụ nke ugwu ndị e guzobere n'oge Mesozoic oge. Mpaghara a, nke a maara maka ụrọ ụrọ ya dị arọ, gụnyere ala ọma jijiji na-eme mgbe ala ọma jijiji na-eme ka ala ọma jijiji na-eme ka ala ọma jijiji na-eme mgbe ala ọma jijiji na-eme mgbe ala ọma jiji
n'elu 4.5