A massive tsunami generated just offshore could turn large stretches of the U.S. Pacific coastline into a disaster zone within minutes, overwhelming cities, ports and highways that now sit comfortably ...

HEARTLAND (KFVS) - For seven days in June, cyclists from around the country will embark on a tour of the Heartland. Ride the Fault Line starts Sunday, June 8 and concludes Saturday, June 14. During ...

The Pacific is ringed by a vast tectonic boundary that stretches for tens of thousands of kilometers, a shifting seam where ...

The magnitude 5.2 earthquake that shook most of Southern California on Monday did not result in any reported injuries or damage. But the stronger-than-expected tremor has brought into focus its source ...

Researchers have identified an actively creeping section of the Concord Fault running through local communities in California, potentially increasing the risk of large earthquakes in residential ...

Introduction -- A crisis of legitimacy -- A crisis of confidence -- A crisis of identity -- A crisis of equality -- Turning right -- Fighting right -- Changing channels -- Dividing America -- New ...