The monster in the mountain

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Across
  1. 6. a small earthquake/shaking or trembling
  2. 10. Shaking slightly and irregularly
  3. 12. rush down in big quantities
  4. 14. Being burning and hot
  5. 15. the branch of geology that studies volcanoes
  6. 16. happening often
  7. 18. bring (a quality, skill, pressure, etc.) into use
  8. 20. lacking protection or support
Down
  1. 1. fill sb with thoughts, feelings or aims
  2. 2. reduced to liquid form by
  3. 3. cover thickly or completely
  4. 4. the sudden occurrence of a violent discharge of steam and volcanic material
  5. 5. full of or producing power and activity; continuously changing or developing
  6. 7. look long and steadily
  7. 8. wanting to know about sth
  8. 9. an account of the author's personal experiences
  9. 11. drop sharply
  10. 12. to see something happen, especially an accident, crime, or a strange event
  11. 13. unusually interesting or grand;
  12. 14. cause to burst with a violent release of energy
  13. 17. fill with horror; to be very scary
  14. 19. a broken piece of a brittle artifact