RIVERSIDE COUNTY, CA - A preliminary 2.0 magnitude quake was detected close to Calimesa at midday on Tuesday, according to ...

A preliminary magnitude 3.6 earthquake was recorded about six miles southwest of Idyllwild, according to USGS.

“Residents and visitors who evacuated may return home at this time. Please use caution and patience as traffic will likely ...

Since Thursday, at least 131 earthquakes have been recorded — as small as magnitude 0.2 and as big as magnitude 4 — shaking up the Geysers geothermal steam field in Sonoma and Lake counties.

A powerful earthquake with a preliminary magnitude of 7.0 struck off the coast of Northern California late Thursday morning local time, according to the US Geological Survey.

A magnitude 7.0 earthquake was recorded in Northern California, the United States Geological Survey said.

The sixth most powerful earthquake on record triggered widespread evacuation orders across multiple countries including the ...

A massive 8.8 earthquake off Russia's coast produced unexpectedly small tsunamis. Learn why some of Earth's biggest quakes ...