Natural disasters

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Across
  1. 2. Water covering an area that is usually dry.
  2. 3. A violent storm with strong winds.
  3. 5. The ground shaking.
  4. 6. A piece of land sliding.
Down
  1. 1. The forest burning.
  2. 4. A large wave in the sea.
  3. 7. Volcano throws out burning rocks.