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

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

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

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

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 ...

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

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

New research offers the theory that the San Andreas fault and the Cascadia subduction zone could produce devastating ...

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

A future mega-earthquake in the Pacific Northwest could lead to the “Big One” along the San Andreas fault in California—or ...

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