Seismologist Deborah Kilb was wading through California earthquake records from the past four decades when she noticed ...

I don’t know when the next earthquake is coming. No one does. Uncertainty is at the heart of preparing for a natural disaster ...

A new video analysis bolsters the theory that an Edison tower — deenergized more than 50 years ago — became active in the ...

Five earthquakes rocked through California on Sunday morning, and four of them were ranked as having a magnitude of 3.0 or ...