Across
- 3. the stress that pulls rock
- 5. a tool that measures the force of an earthquake
- 6. the record produced by an earthquake
- 11. a force that changes somethings volume or shape
- 13. causes two plates to slip past each other and break
- 15. a scale that measures the seismic waves intensity
- 16. a violent shaking of the ground
Down
- 1. records the total destruction of an earthquake
- 2. the stress that pushes rock together
- 4. caused by tension
- 5. roll the ground like ocean waves
- 7. caused by shearing
- 8. often known as the secondary wave
- 9. the point directly above the focus
- 10. the place in Earths crust where the earthquakes starts
- 12. caused by compression
- 14. the seismic wave that arrives fist