Across
- 1. boundary of two plates moving past each other
- 6. force created as plates move alongside each other
- 13. the thicker, lighter type of plate
- 14. cause of tectonic plate movement
- 15. collision of an oceanic and continental plate
Down
- 2. earthquake zone in california
- 3. point at which two tectonic plates meet
- 4. plate boundary of two plates moving apart
- 5. point on the earths surface that an earthquake begins
- 7. scale used to measure earthquakes
- 8. volcano found at a destructive boundary
- 9. volcano created at a constructive boundary
- 10. large wave caused by an underwater earthquake
- 11. the original one continent
- 12. violent shaking of the ground
