San Ramon was hit by more than 90 tremors in mid-November.
California's seismic risk is increasing with supershear earthquakes, which are faster and more destructive than typical ...
The San Jacinto Fault, considered part of the San Andreas Fault system, has a 5% chance of magnitude 6.7 or larger earthquakes. The line begins at Cajun Pass and runs southeast through San Bernardino, ...
A shake alert went out over the U.S. Geological Survey's early warning system on Dec. 4, warning that a 5.9 earthquake near ...
CONTRA COSTA COUNTY, CA - around midnight Monday, a preliminary 2.0 magnitude quake was recorded near San Ramon, according to ...
For millions of Californians, the ground did not simply shake once and fall silent. It pulsed again and again over roughly ...
CONTRA COSTA COUNTY, CA - Sunday night, a preliminary 2.7 magnitude quake was detected near San Ramon, according to the U.S.
The clusters of earthquakes have all been underneath the East Bay suburb of San Ramon, which is close to the Calaveras fault.
The March 28, 2025, Myanmar earthquake is giving scientists a rare look into how some of the world's most dangerous fault ...
The 5.7 earthquake in Narsingdi on November 21 renewed national awareness of the country’s deep seismic vulnerability. Lasting for 26 seconds, it was one of the strongest shakes in the region in ...
Majesty and mayhem have lived together in the foothills of the San Gabriel Mountains through decades of deadly fires and floods. In the push to rebuild after the Eaton fire, I sought out wise voices ...
The U.S. Geological Survey later deleted a page with information about the reported quake.