A study warns that a massive earthquake along the Cascadia subduction zone could cause significant land sinking, increasing ...

Residents of the west coast state live in one of the most seismically active regions in the world, an area distinguished by the notorious San Andreas Fault. But what exactly is the San Andreas Fault, ...

The Cascadia subduction zone could pose a major threat to the West Coast if a high magnitude earthquake were to occur, ...

A long-feared monster earthquake off the coast of California, Oregon and Washington could cause some areas to sink by more ...