The risk of a devastating mega-tsunami from the Cascadia Subduction Zone highlights the need for improved evacuation plans.

Scientists are sounding the alarm about an extraordinary ‘mega tsunami’ that could submerge multiple US states and drown ...

A Virginia Tech study warns of a potential mega-tsunami along the US Pacific Coast, triggered by a major earthquake in the ...

US Pacific Coast faces potential devastation from a mega-tsunami triggered by a major earthquake in the Cascadia Subduction ...

A new study from Virginia Tech, published in the Proceedings of the National Academy of Sciences, estimates a 15% chance of a ...

The mega tsunami could wash away major cities like Seattle and Portand in minutes, while great swathes of US costal land ...

A 15% chance of a mega-quake in the next 50 years has sparked fresh calls for stronger warning systems and evacuation plans ...