Crypt, centre, cure

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Across
  1. 3. Without care
  2. 6. Care and attend to this crossword
  3. 8. Right above an earthquake
  4. 11. Mentally focus on this crossword
  5. 13. Attend to your hand
  6. 14. Hidden or secret
  7. 15. Convert information
Down
  1. 1. Find the centre
  2. 2. Doesn't have evidence for an animals existence
  3. 4. Write using secret code
  4. 5. Unusually unconventional
  5. 7. Share a centre
  6. 9. Care and attention for another; obtain
  7. 10. Hidden data
  8. 12. You need to attend to this crossword