What a disaster!

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Across
  1. 3. Second layer of the earth, molten rock.
  2. 9. The edge of plates, where you tend to get earthquakes and volcanoes.
  3. 10. machine for monitoring earth movements.
  4. 12. Plate boundary where fold mountains like the Himalayas are formed.
  5. 13. Type of volcano that is 'sleeping' but may erupt again in the future.
  6. 14. Scale on which the strength of an earthquake is placed.
  7. 19. Plate boundary where plates move away from each other.
  8. 21. Machine for monitoring volcanoes.
  9. 22. the inner core is made of this.
  10. 23. Plate boundary where plates move alongside each other.
  11. 24. type of volcano with gentle sides, that erupts with runny lava.
  12. 25. Someone who studies volcanoes.
  13. 26. abbreviation for countries that are not as well off.
Down
  1. 1. Disease spread in water.
  2. 2. Capital city of Haiti.
  3. 4. World's largest concentration of earthquakes along the edge of the Pacific plate.
  4. 5. Point beneath the earth's surface where the plates actually move in an earthquake.
  5. 6. Type of crust which is permanent, older and less dense.
  6. 7. Huge type of volcano beneath the ground that if it erupts, could cover up to 1000km away.
  7. 8. Word that describes the strength of the earthquake.
  8. 11. Point on the earth's surface where shockwaves are strongest and damage is worst.
  9. 15. Includes things like toilets, clean running water etc.
  10. 16. Plate boundary where you find mid-ocean trenches
  11. 17. Name for the world when it was believed to be one large land mass.
  12. 18. Smaller quakes after the main quake.
  13. 20. large section of the earth's crust that floats on the mantle.
  14. 23. Circular motions in the mantle that move the plates.