Natural disasters vocabulary

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Across
  1. 5. when magma is released from a volcano
  2. 6. a large mass of snow in swift motion down a mountainside
  3. 8. a collapse of a mass of earth or rock from a mountain
Down
  1. 1. a storm with a violent wind
  2. 2. a very large wave
  3. 3. violent rotating wind
  4. 4. a sudden violent shaking of the ground
  5. 7. large amount of water beyond its normal limits
  6. 9. prolonged shortages in the water supply