Convection currents of heat underneath the earth's crust in the mantle (magma) cause the tectonic plates of the earth's crust to move.
seismograph
Butt face
with the prepositation and the phisiology it technically means the crust will b broken and the core
The Earths crust is approximately 650 km deep.
The sudden vibration in the plates inside the crust causes the earths crust to rise & fall.
mantle
The earth's crust is not stress
half of earths layer
continental crust
crust
The earth's crust is generally solid.
The crust is the thinnest part on the Earth.