When the rocks break, that's called a fault, and in Arizona, there are approximately 100 faults! RELATED: Video of skyscrapers collapsing isn’t from Taiwan earthquake Maricopa County has an ...

A small earthquake rattled the tiny town of Christopher Creek, Arizona, in Gila County early Wednesday. The earthquake shook ...

Yuma residents may have felt the rumbling of an earthquake that shook parts of Arizona, California and Mexico on Sunday morning. The 4.9 magnitude earthquake struck at 11:22 a.m. and was centered ...