Natural Disasters by Prapti

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Across
  1. 1. a layer made up of molten rocks
  2. 5. the crust of the earth made of
  3. 7. who studies earthquakes
  4. 8. hot molten rock coming out of a vent
Down
  1. 2. Tidal waves which rush towards the seashore
  2. 3. instrument used to record force and duration of an earthquake
  3. 4. upper layer of the earth
  4. 6. Opening on the earth's surface