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

Scientists are raising the alarm about a potential seismic catastrophe on the West Coast of North America. Recent studies ...

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 ...

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

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

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

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

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 ...