Off the Pacific Northwest coast, a roughly 700-mile-long fault runs beneath the seafloor from Vancouver Island to Northern ...

Add Yahoo as a preferred source to see more of our stories on Google. Workers check damage to Interstate 880 in Oakland after it collapsed during the Loma Prieta earthquake in October 1989. (Paul ...

Add Yahoo as a preferred source to see more of our stories on Google. New research reveals the Cascadia and San Andreas faults may be linked, with quakes on one triggering the other. (CREDIT: ...

Beneath the Pacific Northwest lies the Cascadia Subduction Zone, a massive fault capable of producing a magnitude 9 ...

Off the coasts of southern British Columbia, Washington, Oregon and northern California lies a 600 mile-long strip where the Pacific Ocean floor is slowly diving eastward under North America. This ...

A novel three-dimensional model of the fluid stored deep in Earth's crust along the Cascadia Subduction Zone provides new insight into how the accumulation and release of those fluids may influence ...

SEATTLE — Newly-released research led by the University of Washington (UW) showed that a feature scientists hypothesized was present along the Cascadia Subduction Zone is missing in places. What does ...

A leak in the Pacific Ocean’s floor has scientists concerned it could fuel “the big one,” a magnitude-9.0 earthquake that would be one of the strongest earthquakes the U.S. has ever seen, and has been ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A major earthquake along the Cascadia Subduction Zone could cause ...

A novel three-dimensional model of the fluid stored deep in Earth's crust along the Cascadia Subduction Zone provides new insight into how the accumulation and release of those fluids may influence ...