Natural Disasters

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Across
  1. 2. normally happens in dry seosns/country
  2. 4. happens after a big earthquake
  3. 5. happens in snowy mountains
  4. 6. happens normally in a dessert
  5. 9. a mask outburst
Down
  1. 1. we had one a few years ago
  2. 3. a tornado that happened in California 1997-1998
  3. 7. an extreme pandemic 1918-1920
  4. 8. molten meteriodes from earth?