In the Basin and Range extensional province of the western United States, coseismic offsets, under the influence of gravity, display predominantly subsidence of the basin side (fault hanging wall), ...

Like a subterranean knife-wound, the Elsinore Fault slices across the heart of San Diego County's backcountry, promising an earth-shaking jolt or two during the next few centuries. Sputtering ...

ENID, Okla. — A preliminary fault map of Oklahoma, produced by Oklahoma Geological Survey in April, shows numerous faults across the state. Oklahoma faults — unlike those in California, which is on a ...

There's no place quite like Steens Mountain, a 50-mile fault block mountain that rises to almost 10,000 feet above the Alvord Desert in southeastern Oregon. It's a place where you can backpack into ...