CBC News
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How the 'big one' has literally shifted
Posted
February 28, 2026
Views
74,399
Likes
1,917
Engagement
2.58%
February 28, 2026
74,399
1,917
2.58%
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2:31Now PlayingScientists have discovered a massive tear in the tectonic plate off the coast of Vancouver Island. This 'rip' suggests that the northern end of the Cascadia Subduction Zone is actually starting to shut down. The CBC's Johanna Wagstaffe investigates what this discovery might mean for the 'big one' off the coast of Vancouver Island.
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