California earthquake News

Report of Major California Quake a False Alarm

The only tremors from a reported major earthquake off the California coast came on the internet. Seismologists said Wednesday’s automatically generated report of a magnitude 6.8 quake in the Pacific Ocean 10 miles west of Santa Barbara was a false …

Researchers Say California Fault Could Cause 7.4M Quake

An earthquake fault running from San Diego Bay to Los Angeles is capable of producing a magnitude-7.4 earthquake that could affect some of the region’s most densely populated areas, according to a study released Tuesday. The study looked at the …

NASA Study Says 99% Probability of Los Angeles Quake

There is a 99.9 percent chance of a magnitude-5 or greater earthquake striking within three years in the greater Los Angeles area, where a similar sized temblor caused more the $12 million in damage last year, according to a study …

Mega-Quake in California Likely in Next 30 Years

Scientists are virtually certain that California will be rocked by a strong earthquake in the next 30 years. Now they say the risk of a mega-quake is more likely than previously thought. The chance of a magnitude-8 quake striking the …

M6.0 Earthquake is California Bay Area’s Strongest Since Loma Prieta

A magnitude 6.0 earthquake struck near Napa, Calif. early Sunday morning is the strongest earthquake to hit the San Francisco Bay area since the 1989 Loma Prieta earthquake, which registered a magnitude 6.9, according to catastrophe modeling firm AIR Worldwide. …

7.5 Quake on Heavily Populated Fault Could Be Worse Than San Andreas Quake

Experts say a bigger earthquake along the lesser-known fault that gave Southern California a moderate shake could do more damage to the region than the long-dreaded “Big One” from the more famous San Andreas Fault. The Puente Hills thrust fault, …