A series of more than 100 earthquakes has hit Northern California, shaking up the Geysers geothermal steam field in Sonoma ...

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

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

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

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

No one knows what to expect from the "Big One," Home Depot is becoming the ICE raid epicenter and more big stories.