| 11. | The forearc is continuously subjected to subduction-related earthquakes.
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| 12. | Above subduction zones, volcanoes exist in long chains called volcanic arcs.
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| 13. | There are some unusual features at the Cascade subduction zone.
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| 14. | The Cascadia subduction zone is where the two plates meet.
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| 15. | The length of the subduction zone fracture was 600 km.
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| 16. | A thrust suggests that this area did experience subduction in the Archean.
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| 17. | A huge amount of water gets entrained in subduction zones.
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| 18. | The arc has formed due to subduction along the Cascadia subduction zone.
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| 19. | The arc has formed due to subduction along the Cascadia subduction zone.
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| 20. | Through subduction, oceanic crust and lithosphere returns to the convecting mantle.
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