Across
- 2. scale Measurement of earthquake
- 3. The earth's upper layer
- 6. A sudden movement of the ground
- 8. Lava under the crust
- 9. An opening on the earths surface
Down
- 1. Lack of rainfall for a long period of time
- 4. Storm waves or tidal waves
- 5. People who study earthquakes
- 7. Hot molten rock