“It’s Movie Territory”: Huge Cascadia Earthquakes Can Trigger the San Andreas Fault, Scientists Say

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

Twin faults in the Pacific Northwest may be connected to produce a 'mega-earthquake'

A mega-earthquake might be triggered by two volatile faults, striking in unison, with one quake nudging the other into ...
The Canby Current

Cascadia Quake Could Trigger San Andreas, Raising Risk of West Coast Megaquake

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