Scientists are warning of a potentially catastrophic mega-tsunami that could strike parts of the US Pacific Coast, triggered ...

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

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 ...