| 11. | Only the Antarctic and Australian coasts have no nearby subduction zones.
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| 12. | In the Cretaceous, a subduction zone formed at the edge of the continent.
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| 13. | Above subduction zones, volcanoes exist in long chains called volcanic arcs.
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| 14. | With the birth of this new subduction zone, the early Appalachians were born.
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| 15. | There are some unusual features at the Cascade subduction zone.
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| 16. | The length of the subduction zone fracture was 600 km.
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| 17. | This large oceanic plate was consumed at subduction zones ( see subduction zone ).
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| 18. | At the subduction zone, " slab-pull " comes into effect.
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| 19. | This large oceanic plate was consumed at subduction zones ( see subduction zone ).
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| 20. | It marks the site of a former subduction zone on the edge of Gondwana.
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