convection currents
The volcanic activey under the crust causes the tectonic plates to move
The answer is Tectonic Plates
No(see the explanation of the question "Why do the tectonic plates move?"
They are called tectonic or lithospheric plates.
yes the plates can move slowly
Tectonic plates move thousands of miles because they are not anchored down.
Tectonic plates move from east to west as a whole due to the coreolis (not sure of spelling) effect.
tectonic plates
tectonic plates
mantle convection
earthquake zone or in the boundry of tectonic plates
Magma moving underneath the earth causes tectonic plates to move about.