NATURAL DISASTERS

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Across
  1. 3. a violent storm with very strong winds.
  2. 5. mass of earth or rock that falls down the slope of a mountain or a cliff.
  3. 6. extremely large wave in the sea.
Down
  1. 1. when a volcano suddenly throws out burning rocks, smoke, etc
  2. 2. large amount of water covering an area.
  3. 4. sudden and violent shake of the earth's surface.