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Across
  1. 1. measure a earthquake
  2. 5. fall over
  3. 8. after something happened
  4. 9. measure waves
  5. 10. vibration of earth
  6. 11. cant find
Down
  1. 2. study of natural disasters
  2. 3. liquified heat
  3. 4. find something
  4. 6. earth layer
  5. 7. ambitious and great