One of the most dangerous faults in the United States, the Cascadia Subduction Zone, may be able to trigger an earthquake on ...

A new geological study suggests that a major earthquake in the Cascadia Subduction Zone could set off simultaneous shaking ...

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

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

The Cascadia Subduction Zone earthquake last hit the coasts of Oregon, Washington and California in 1700, with an estimated ...

SAN FRANCISCO (KGO) -- Scientists say there's new evidence that two of the best-known earthquake fault lines on the West Coast are in sync and that has the potential for a major disaster. A new study ...

Two fault systems on North America’s West Coast – the Cascadia subduction zone and the San Andreas fault – may be ...

(KTVZ) – Two fault systems on North America’s West Coast – the Cascadia subduction zone and the San Andreas fault – may be synchronized ... but there has only been one observed example of the ...

The linking of the magnitude 6.5 quake with this particular seismic zone is important, because the Cascadia Subduction Zone, which stretches from northern California to Vancouver Island in Canada, is ...

Administrator Greg Johnson and the Interstate Bridge Replacement Program (IBR) team regularly tell us the Interstate 5 Bridge could come down in an earthquake at any time. They’re using scare tactics ...

SEATTLE (KOMO) — Tuesday's magnitude 8.8 earthquake in Russia served as a stark reminder of the seismic risks faced by residents in quake-prone regions, including the Pacific Northwest. The event ...