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Pacific

Science

Earth is tearing apart beneath the Pacific Northwest

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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World

Hurricane Polo churns off Mexico

Hurricane Polo has strengthened into one of the most powerful Pacific cyclones in decades and is expected to skirt Mexico’s southwestern coast as a Category 5 storm. The Miami-based National Hurricane Center described Polo as an “extremely dangerous” storm, with maximum sustained winds of 165 miles per hour.