A large earthquake struck north of Boise Tuesday evening, with people across a large area reporting shaking. The U.S. Geological Survey reports the magnitude 6.5 temblor ...

A 4.5 magnitude earthquake rocked California's Bay Area this week. The epicenter of the seconds-long quake, which happened around 10:30 p.m. local time, was in the Pleasa...

iStock/doguhakanLOS ANGELES - The first smartphone app in the country designed to alert the public before an earthquake has lowered the warning threshold across Los Angel...