Down in California, the San Andreas Fault marks the boundary where the North American and Pacific plates are sliding past ...

Researchers named the spring "Pythia’s Oasis" for Ancient Greece's Pythia, an oracle who sat in a temple above a crack in the ...

The relationship between the sites means an earthquake in one zone can trigger an earthquake in the other in a phenomenon ...

OSU researchers find Cascadia Subduction Zone and San Andreas Fault may be synchronized — with the potential for quakes on ...

Two of the biggest seismic threats on the West Coast — the Cascadia Subduction Zone and the San Andreas Fault — may be more connected than previously thought, per new research. Why it matters: If the ...

San Andreas, Cascadia faults could combine to produce back-to-back earthquake disasters, new research suggests – Nation and ...

Scientists compared sediment deposits created by underwater landslides from earthquakes within the Cascadia Subduction Zone ...

A mysterious hole has been discovered leaking freshwater from the seafloor off the Pacific Northwest. Known as Pythia’s Oasis ...

A subduction zone near Cascadia is unraveling piece by piece. The process offers a rare glimpse into how tectonic plates die ...

A Cascadia subduction zone earthquake is coming for the Pacific Northwest, and when it hits, scientists now believe, it could ...

Geosphere, demonstrating the first evidence that the two faults have interacted repeatedly over thousands of years. The ...

The so-called “Big One” or Cascadia Subduction Zone earthquake expected to trigger disruptive quakes throughout the West ...