Across
- 2. on surface
- 4. sits underneath hanging wall in fault plane
- 6. slow and damaging
- 9. shaking
- 13. hangs over foot wall in fault plane
- 15. satellite and receiver
- 16. total energy
- 17. smaller quake after a larger quake
- 21. soil acts like liquid
Down
- 1. laser and reflector
- 3. medium
- 4. underground
- 5. weight on a pulley
- 6. sideways movement because of shearing
- 7. damage
- 8. arch or up fold
- 10. wave from underwater earthquake
- 11. hanging wall moves up because of compression
- 12. tall flat area
- 14. shock absorbers
- 18. barrels of H2O connected by a tube
- 19. dip or down fold
- 20. fastest
- 22. hanging wall moves downward because of tension