Two major fault lines on the West Coast are in ‘sync’ and signal possible massive quake on horizon, scientists warn

The impact would be doubly as devastating as predictions for the impending ‘Big One’ and leave millions in harm’s way from ...

The West Coast's most dangerous faults could rupture together, affecting entire region

"Northern San Andreas fault events have triggered turbidity currents in the southernmost Cascadia subduction zone, and vice versa," the study authors stated. They pointed out "even very dissimilar ...

San Andreas, Cascadia faults could combine to set off huge double earthquake, new study finds

Although Californians are relatively familiar with the San Andreas Fault, the Cascadia Subduction Zone is in many ways more dangerous. That fault, where the Juan de Fuca Plate is subsiding underneath ...
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Study finds new link between faults in California, Pacific Northwest

Geological records hint that earthquakes at the Cascadia subduction zone might trigger the San Andreas Fault. Cardiologist: 9 ...