California's seismic risk is increasing with supershear earthquakes, which are faster and more destructive than typical ...
A swarm of at least six earthquakes reaching up to magnitude 2.9 rattled San Ramon near San Francisco, the U.S. Geological ...
Most people think California when they hear "earthquake," and honestly, they're not wrong. But here's the thing: seismic danger zones span far beyond the West Coast.Scientists have been tracking fault ...
The first jolt hit before dawn, a 2.9-magnitude quake under the Tri-Valley that woke light sleepers and set off a daylong sequence of shaking across California’s East Bay. Over the next eight hours on ...
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, ...
The clusters of earthquakes have all been underneath the East Bay suburb of San Ramon, which is close to the Calaveras fault.
SONOMA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.1 magnitude quake struck close to Kenwood Sunday ...
A 3.0 magnitude quake was recorded near Golfo de Santa Clara Sunday night, according to the U.S. Geological Survey. The tremor shook at 20:14 UTC (21:14 local time), with its epicenter situated ...
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 ...
In compliance with adopting California’s new building standards code, on Nov. 19 Sonoma City Council considered provisions to the law that are locally-specific to Sonoma’s conditions, ...