The map below shows where Friday's quakes hit: When looking at earthquake data over the past 30 days, next to California, earthquakes seemed to strike most frequently in Nevada, Utah, Idaho ...

According to the USGS intensity map, the shaking reported in California was of weak to light intensity. The Nevada earthquake ...

The United States Geological Survey reports a preliminary magnitude 3.7 earthquake struck near The Geysers, CA on Saturday.

A moderately strong, 5.2-magnitude earthquake ... map. The San Diego County Sheriff’s Office said that there had been no immediate reports of injuries or damage in the area. The California ...

A long-feared monster earthquake off California, Oregon and Washington could cause some coastal areas to sink by more than 6 ...

(CNN) — Seismologist Deborah Kilb was wading through California earthquake ... odd — a series of deep earthquakes that had occurred under the Sierra Nevada at a depth where Earth’s crust ...

Cameras across Southern California captured a startling scene on Monday that shook residents and their pets as a magnitude 5.2 earthquake struck east of San Diego. Residents in San Diego ...

SANTA BARBARA, Calif. - April is Earthquake Preparedness Month for California — and this year marks 100 years since the deadly 1925 earthquake that struck Santa Barbara. The century-old disaster ...

Scientists found new evidence that Earth’s crust is peeling underneath the Sierra Nevada in California. The process might be how the continents formed, they say.

Seismologist Deborah Kilb was wading through California earthquake ... something odd — a series of deep earthquakes that had occurred under the Sierra Nevada at a depth where Earth’s crust ...