Across
- 3. the point where an earthquake actually starts
- 7. heat from below earths surface
- 10. central opening in a volcano area magma may flow
- 12. large super continent
- 14. plates move apart from each other
- 16. plates slide past each other
- 19. device that detects a earthquake
- 20. earth is broken into plates
- 21. rocky surface
- 22. vibration that happens away from the focus during a earthquake
Down
- 1. the boundary where plates colliding
- 2. amount of energy released
- 4. a super continent split apart and drifted into pieces
- 5. huge crack in the earths crust
- 6. hot molten rock below earths surface
- 8. magma that reaches the earths surface
- 9. horizontal layers
- 11. a giant ocean waves
- 13. a hot part of the earths mantle
- 15. the point on earths surface directly above earth surface
- 17. cup like hollow forms at the top of a volcano around the vent
- 18. denser ocean plates under another plate/ collide