The Cascadia Subduction Zone, a major fault that runs offshore from Northern California to British Columbia, is best known ...

California has experienced four earthquakes in less than 12 hours. The seismic activity began around 9pm ET when a 3. ... 4:30am near Petrolia in the northern region of the state. An assessment from ...

California has recently experienced a series of earthquakes in a short span of time, raising concerns about the state's seismic activity. In less than 12 hours, residents and seismologists alike have ...

Northern California also hit by earthquake near ... magnitude followed in the same area at 9:46 p.m., reinforcing the seismic activity in the region. California sits on major fault lines ...

"In Northern California, usually the (earthquake ... Earth's crust would typically be too hot and high pressure for seismic activity. "In Northern California, usually the (earthquake) data ...

The earthquake struck at 7.46 p.m. PT about three miles northwest of Dublin, California, at a depth of around seven miles, according to the USGS. It was originally measured at a magnitude of 4.2, but ...

A 3.1-magnitude earthquake struck near Rio Vista in Northern California, the U.S. Geological Survey reported. Getty Images/iStockphoto A 3.1-magnitude earthquake shook Friday, April 4, in Northern ...

A powerful earthquake struck off the coast of Northern California on Thursday, prompting the National Weather Service to briefly issue a tsunami warning for communities from Oregon to just south ...

Monday’s magnitude 5.2 temblor marked another success for California’s earthquake ... which erroneously sent the earthquake warning to people in northern Michigan — where there was no ...

Below California's famed beaches, mountains and metropolitan areas lies a sinister web of earthquake faults—some so infamous that their names are burned into the state's collective consciousness.

California has experienced four earthquakes in less than 12 hours. The seismic activity began around 9pm ... 4:30am near Petrolia in the northern region of the state. An assessment from Michigan ...