Tectonic plates is a kind of geology.The earth is made of Plates.There are 6 popular Plates.In the earth there can divided two big kinds inside the earth.They are rocks and asthenosphere.It'sPrecambrain six hundred millions and fifty millions ago.
Some mountains are under the sea before.Then if are big earthquakes,it will bron.The other way is Two plates can press against each other until the land is lifted and folded over itself.
Photo1:Folded mountains of the Tibetan Plateau
Photo2:When the earthquake,Pangea were moving.
Photo3:Before the earthquake,Pangea's graph.
Photo4:Three kinds of Plates' moving manner.