Across
- 2. A hardened stream or avalanche of mud
- 6. A severe snowstorm with high winds
- 8. A collapse of a mass of earth or rock from a mountain or cliff
- 10. A sudden violent shaking of the ground
Down
- 1. A violently rotating column of air that is in contact with both the surface of the earth
- 3. A large, destructive fire that spreads quickly over woodland
- 4. A mass of snow, ice, and rocks falling rapidly down a mountainside
- 5. Overflow of a large amount of water beyond its normal limits
- 7. A long, high sea wave caused by an earthquake or other disturbance
- 9. Shortage of water for a long period of time