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

These are two very different fault systems, but the sediment record suggests that in the past, at least three San Andreas ...

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

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 ...

A 1,000-foot tsunami crashing into the U.S. might sound like science fiction — but scientists say it’s a very real ...

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 ...

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 ...

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