## Earth is tearing apart beneath the Pacific Northwest Scientists have captured an unusually detailed view of a major tectonic system beneath the Pacific Northwest beginning to come apart. The discovery, reported in Science Advances, shows a subduction zone actively breaking into pieces. Subduction zones form where one tectonic plate is forced beneath another and pushed deep into Earth. They are responsible for some of the planet's largest earthquakes, powerful volcanic eruptions, and long term changes to continents and ocean basins. Until now, however, scientists have had few opportunities…