Earthquakes

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Across
  1. 3. zone where an oceanic crust sinks beneath a continental crust
  2. 5. directly above the focus where a earthquake hits on the surface
  3. 8. zone where two continental plates push together and crumple upwards
  4. 9. rupturing of tectonic plates causing violent shaking of the ground
  5. 10. crust that is dense and heavy
  6. 11. layer of the earth where convection currents occur
  7. 12. boundary where two plate are sliding past one another
Down
  1. 1. area where the earthquake occurs beneath the earth's surface
  2. 2. spreading zone where plates spread apart
  3. 4. boundary where crust is destroyed
  4. 6. boundary where new crust is formed
  5. 7. crust that is lighter and thicker