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

An earthquake with a preliminary magnitude of 3.2 struck 3.6 miles southwest of Cobb, in Lake County, at 11:32 p.m. Saturday, the U.S. Geological Survey said. The quake was 13.5 miles north-northeast ...

A preliminary 3.2 magnitude earthquake struck near the Geysers on Saturday, according to the United States Geological Survey.

A preliminary 2.9 magnitude earthquake struck near Santa Rosa Wednesday afternoon, according to the United States Geological ...

The earthquake struck Fordwich - near Singleton along the Hunter River and about 200km north of Sydney - shortly before 3am on Wednesday, the latest records show. The tremor reached a 4.6 on the ...

Using data compiled from single earthquakes across the world, Christie Rowe of the Nevada Seismological Laboratory at the University of Nevada, Reno and Alex Hatem of the U.S. Geological Survey sought ...

a magnitude 7.8 earthquake on the Elsinore fault zone, including the Whittier fault, could bring "violent" shaking — enough ...

A 5.2-magnitude earthquake struck near San Diego at 10:08 a.m. Monday, according to the U.S. Geological Survey. The quake's ...

Shaking was reported in parts of Los Angeles Monday morning from a magnitude-5.2 earthquake more than 100 miles away in San Diego County. The quake at about 10:10 a.m. was in the Julian area in east ...

The 5.2 quake was centered near Julian. There were no immediate reports of major damage or injuries but some residents ...