Several months ago, Indonesia was struck by an earthquake that spread at an extraordinary speed. This type of earthquake, known as a “supershear,” is rarely ...

CONTRA COSTA COUNTY, CA - A preliminary 2.1 magnitude quake was registered close to San Ramon at midday on Saturday, the U.S. Geological Survey reported.

CONTRA COSTA COUNTY, CA - Saturday morning, a preliminary 2.6 magnitude quake was reported close to San Ramon, according to ...

Several small earthquakes struck in the East Bay near San Ramon on Friday evening, according to data from the U.S. Geological ...

On December 4, 2025, millions of cell phones in California and Nevada buzzed with ShakeAlert warnings of a magnitude 5.9 ...

A swarm of earthquakes rattled the Bay Area on the evening of Friday, December 19. The earthquakes occurred over a 30-minute span, according to the U.S. Geological Survey. There have been no reports ...

A preliminary magnitude 3.8 earthquake, followed by aftershocks, rattled San Ramon and other parts of the East Bay Friday ...

Multiple earthquakes rattled the Bay Area Friday evening within a 30-minute span, according to the U.S. Geological Survey.

SAN RAMON — A cluster of earthquakes struck the San Ramon area Friday night, continuing a pattern of seismic activity in ...

A wave of at least nine earthquakes ranging up to a preliminary magnitude of 4.0 struck southeast of San Ramon about 8 p.m.

Natural disasters in 2025 have been nothing short of brutal, tearing through communities on every continent and exposing just how vulnerable the world remains. From record-breaking floods and raging ...