A magnitude 4.2 quake woke San Fernando residents up at around 4:30 a.m. Thursday morning, followed by a smaller magnitude 3.3 quake in Pacoima, according to U.S. Geological Survey. The epicenter was...

LOS ANGELES (CNS) - A series of earthquakes, the largest magnitude 3.1, shook the Oat Mountain area north of the San Fernando Valley today. Automated seismographs reported a series of six quakes, most...

  A 6.0 earthquake hit Napa Valley at 3:20 a.m. Sunday, causing commotion and damages in the Sonoma County area. There have been more than 100 reported injuries, but no deaths. For residents...