Natural disasters

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Across
  1. 2. when a place loses water completely
  2. 4. large chunks of land falling from a mountain
  3. 6. a huge devastating wave
  4. 8. a large rotating column of air
Down
  1. 1. a mountain that throws out boiling hot substances
  2. 3. even a single drop of water can stop this storm
  3. 5. a large tremor
  4. 7. when water comes into cities