Earthquake swarms are clusters of small quakes caused by complex fault systems and underground stress, and scientists say ...

SAN RAMON — An unsettling pattern of the ground shaking often near this city continued Friday morning, when three minor ...

This is read by an automated voice. Please report any issues or inconsistencies here. A magnitude 4.7 earthquake shook Northern California on Sunday afternoon. The temblor was reported at 4:41 p.m.

When the house started shaking, Mandy Evenson picked up her 7-year-old son and dashed outside. “It was a really hard, sharp shake,” she said. “It felt like I was in a snow globe — like somebody ...

Multiple earthquakes rattled the Bay Area Friday and Saturday evenings, according to the U.S. Geological Survey. On Saturday evening, the seismic activity continued around San Ramon. Shortly after ...

A magnitude-3.4 earthquake and several smaller quakes were reported Tuesday morning in Ventura County. The magnitude-3.4 earthquake was reported at 7:06 a.m. four miles south of Ojai. Shaking was ...

(KRON) — An earthquake shook in Sonoma County Saturday afternoon, according to the United States Geological Survey (USGS). A preliminary 2.7-magnitude earthquake was reported near Kenwood at around ...

A 6.7-magnitude earthquake prompted a tsunami advisory for parts of Japan on Friday, December 12. The earthquake happened around 11:44 am local time off the east coast of Aomori in northern Japan, ...