Across
- 1. plates towards each other
- 4. in pacific ocean where many quakes happen
- 7. large wave from earthquake
- 8. forces that tear down
- 9. any break in the earth
- 11. plates away from each other
- 14. type of earth scientist
- 16. measures earthquakes
- 17. slower secondary wave
- 21. warns of earthquakes
- 22. stress that stretches rock
Down
- 2. fault where earth fall downward
- 3. forces that build
- 5. fault where earth lifts upward
- 6. longest mountain range
- 10. shaking of the earth
- 12. famous fault line in california
- 13. where plates are found
- 15. outermost layer of earth
- 18. point on earth of quake
- 19. boundary where plates slide past
- 20. point under earth of quake