Add Yahoo as a preferred source to see more of our stories on Google. A sign for the San Andreas Fault is seen in Parkfield (Monterey County) in 2019. The fault could rupture following a megaquake in ...

Julia Shumway / Oregon Capital Chronicle The so-called “Big One” or Cascadia Subduction Zone earthquake expected to trigger disruptive quakes throughout the West Coast could cause more damage than ...

The ground beneath the Pacific Northwest is not quiet. Along a vast offshore fault, strain has been building for centuries, and when it finally gives way, the region’s familiar landscape could be ...

The Cascadia subduction zone is more complex than researchers previously knew. The new finding could help scientists better understand the risk from future earthquakes. When you purchase through links ...

Just off the Pacific Northwest coast amid record-breaking heat in 2021, researchers braved oddly cold, stormy seas to study another threat to the region — earthquakes and tsunamis. The team of about ...

Scientists recently announced a terrifying find: A megaquake on the fearsome Cascadia fault in the Pacific Northwest could trigger a huge tremor on the San Andreas fault - essentially back-to-back ...

The Carrizo Plain in eastern San Luis Obispo County contains the most strikingly graphic portion of the San Andreas Fault. Sediment cores recovered from the Pacific seafloor suggest that megathrust ...

New earthquake research to be presented by Oregon-based geologists next week sounds like a B movie plot: A great earthquake along the Pacific Northwest's offshore Cascadia fault triggers another great ...

A Cascadia subduction zone earthquake is coming for the Pacific Northwest, and when it hits, scientists now believe, it could cause the San Andreas fault in California to go off. “It would be a very ...