There is a reason why California chooses the last week in March to focus on tsunamis. It marks our worst historic tsunami ...

the San Andreas Fault, the Cascadia Subduction Zone, and the Mendocino Fault. The grinding and shifting of these tectonic plates are a stark reminder that the threat of a powerful earthquake is ...

On social media a self-proclaimed earthquake predictor says he can forecast big shakes, but experts say it's pure luck.

The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...

But for most Californians, the precise extent of tsunami risk is less important than knowing these hazard zones exist in the ... in Arena Cove off Mendocino County. A nightmare scenario for ...