Across
- 4. a very large wave of water
- 5. The study of physical features
- 6. A parallel
- 8. A plate below the land
- 10. A large slab of earth
- 11. a slip in the ground
- 12. A compacted substance
- 13. To hit with force
Down
- 1. Changing unexpectedly
- 2. a zone where two rock bodies meet
- 3. The shaking of earths crust
- 7. An event that causes suffering
- 9. The plate below the ocean