Faulting of rock in earth 's crust causes earthquakes.
An earthquake is a sudden shaking of the ground.
Faulting of rock in earth 's crust causes sudden shaking of the ground.
Faulting of rock in Earth 's crust causes what?

  * a lot of human deaths
  * Sudden shaking of the ground.
  * deadly and devastating
  * Earth day.
  * Butter crust.
  * death and devastation
  * a hemisphere is tilted away from the sun
  * Causality.