Natural disasters

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Across
  1. 1. the rising of a body of water and its overflowing onto land
  2. 2. a violently destructive windstorm occurring over land
  3. 4. vibration from underground movement
  4. 6. a severe tropical cyclone usually with heavy rains and winds
  5. 7. a violent storm in which air moves in a circular direction
Down
  1. 1. an uncontrolled fire in a wooded area
  2. 2. a destructive sea wave
  3. 3. a slide of large masses of snow, ice and mud down a mountain
  4. 5. a shortage of rainfall