Natural Disasters

1234567
Across
  1. 3. when lava is below the earths surface
  2. 5. scale eartquakes are measured on the richter scale
  3. 7. a vertical tunnel
Down
  1. 1. earths layers are made up of plates
  2. 2. named after roman god of fire
  3. 4. upper layer of earth
  4. 6. hot molten rock