Across
- 5. powerful tropical storm
- 7. destructive ocean wave
- 8. erupting mountain
- 9. ground collapse event
- 11. shaking of the ground
Down
- 1. uncontrolled natural fire
- 2. violent storm with rotating winds
- 3. massive block of ice
- 4. sudden rise in sea level
- 6. intense tropical storm
- 10. prolonged lack of rainfall