California has been rocked by at least nine earthquakes since Thursday, raising fears that the "Big One" could be near.

A preliminary 2.7 magnitude earthquake struck near Santa Rosa, according to the United States Geological Survey.

Literal groundbreaking research by Dr. Giorgio Arriga enhances our understanding of the long-term evolution of seismogenic ...

It's one of history's earlier documented tornado swarms. Here's how deadly and damaging it was and why it's called an "enigma ...

Here’s your daily look at traffic on major highways in the Kansas City area. This article is being continuously updated.