Earthquakes crosswords puzzle

12345678910111213141516171819202122
Across
  1. 1. people who studies seism
  2. 3. the San Andrea’s one is the most famous
  3. 6. synonym of seism
  4. 7. powerful vibrations produced by a seism
  5. 9. they make the mantle move
  6. 11. plates, large pieces on the Earth’s surface that move several centimeters per year
  7. 14. movement of rapproachement of two tectonic plates
  8. 15. gigantic wave formed when a seism occurs in the sea
  9. 16. released during a seism when rocks break suddenly
  10. 17. measurement of the strength of a seism
  11. 18. upper layer of the Earth
  12. 19. movement of plates that move away from one another
  13. 21. vibrations following an earthquake
  14. 22. point at which the seism originates
Down
  1. 2. verb that desribes the movement of two plates when they face one another
  2. 4. synonym of earthquake
  3. 5. movement of plates that sink below another
  4. 8. land relief due to collision between two plates
  5. 10. middle layer of the Earth made of rocks that form a type of solid paste
  6. 12. point on the Earth’s surface directly vertically above the hypocentre
  7. 13. new earthquakes after a seism
  8. 14. the centre of the Earth
  9. 20. our planet