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Earth Is Tearing Apart Beneath the Pacific Northwest

Researchers say the zone is shutting down piece by piece, with a 75-kilometer tear and a 5-kilometer slab drop recorded in new imaging.

Summary by Science Daily
Scientists have captured a subduction zone off Vancouver Island in the process of tearing itself apart, revealing that these massive tectonic systems may die piece by piece rather than all at once. The discovery could help explain ancient plate fragments, volcanic activity, and how hidden breaks beneath Cascadia may influence future earthquakes.

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Scientists are facing a stunning geological phenomenon, as new research reveals that the Cascade subduction zone in the northwest Pacific Ocean is in the process of breaking up, causing huge “tears” in the Earth’s crust. The study by geologists at Louisiana State University (LSU), published in Science Advances, records in unprecedented detail the “death” process of a […] The post It cuts the Earth in two: They discovered a strange rift in the de…

Groundbreaking seismic measurements have mapped the gradual breakup of a dying tectonic plate near Vancouver Island.

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The News broke the news in Karachi, Pakistan on Friday, September 25, 2026.
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