Across
- 4. forced that acts on rock to change the shape or volume
- 7. it squeezes the rock until it folds out breaks
- 9. a scale that rates the earthquakes magnitude by waves
- 10. the measurement of an earthquakes strength
- 11. large flat area of land uplifted
- 14. cuts through a rock at an angle
- 15. the rocks slide past each other
- 17. a type of wave that comes second in an earthquake
- 18. the point of the earthquake
- 19. same structure as a normal fault besides the blocks are opposite
Down
- 1. the point beneath the surface where the rock breaks
- 2. a type of wave that comes first in the earthquake
- 3. the stress force that is pulling the rock in the middle
- 5. a device that records ground movement
- 6. a scale that rates the amount of shaking
- 8. a scale that rates the total energy released
- 12. shaking and trembling resulted in rocks moving underneath the Earth
- 13. pushes the mass of a rock in two opposite directions
- 16. the last wave and the most powerful wave in an earthquake