Pangaea-tectonic plates/layers of earth

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Across
  1. 4. tectonic plate straddling the equator and the prime meridian
  2. 6. includes both South America and Atlantic Ocean
  3. 9. containing continent of Antarctica
  4. 11. characterizes the relative size of an earthquake
  5. 13. earth's crust and upper mantle
  6. 14. violent shaking of the ground
  7. 16. upper layer of earth's mantle below lithosphere
  8. 17. where two plates are moving toward each other
  9. 19. includes traditional continents of Europe and Asia
  10. 20. a fluid layer about 2,300 km (1,400 mi) thick
Down
  1. 1. the main landmass has granitic core called craton
  2. 2. a supercontinent
  3. 3. formed because of fusion of Indian and Australian plate
  4. 5. lies beneath the Pacific Ocean
  5. 7. major plate in eastern and southern hemispheres
  6. 8. originally part of ancient continent Gondwana which India broke away from
  7. 10. center of the earth
  8. 12. when two plates are moving away from each other
  9. 15. where plates slide sideways past each other
  10. 18. location where greatest damage associated with the earthquake occurs