Pangaea-tectonic plates/layers of earth

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