Natural disasters

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Across
  1. 5. a mountain which can erupt with magma
  2. 6. shaking of the Earth
  3. 7. burning forests and grasslands
Down
  1. 1. a column of air
  2. 2. a snow river
  3. 3. too windy and too rainy on the shores
  4. 4. a destructive wave
  5. 8. it happens if it rains too much