Natural Disasters

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Across
  1. 4. hot molten rock
  2. 6. scale earthquakes are measured on the ritcher scale
  3. 7. a vertical tunnel
Down
  1. 1. when lava is below the earths surface
  2. 2. earths layers are made up of plates
  3. 3. named after roman God of fire
  4. 5. upper layer of earth