Four of Santa Rosa’s elementary schools sit near or atop parts of the Rodgers Creek Fault. What does the future hold for ...

More than 30 earthquakes have rattled the area around Fillmore, California, in a rapid-fire swarm that has put Ventura County ...

Seismologists have a term they use carefully: a "seismic gap." It refers to a section of an active fault that has gone quiet ...

Exactly 120 years after the 1906 earthquake, San Francisco faces ongoing seismic risk and experts warn the city is still not ...

A new look at the Juan de Fuca tectonic plate beneath the coast of northern Oregon suggests this subducting slab is shallower ...

Fiber-optic lines carry the lifeblood of the information economy. They could also tell crucial stories about city life, ...

A 3.2-magnitude earthquake rattled eastern San Luis Obispo County near the southern county line Wednesday morning. According to the United States Geological Survey, an earthquake was detected near ...

A magnitude 3.2 earthquake was recorded Wednesday morning southeast of Cuyama. The image below shows the epicenter ...

A minor, 3.5-magnitude earthquake struck in Southern California on Wednesday, according to the United States Geological ...