From Napa to Santa Cruz, people felt the jolt of a 3.9 earthquake Monday. The epicenter was near the Calaveras fault. We take ...
The US Geological Survey (USGS) detected the first quake, a 2.5 magnitude, outside of San Francisco ... following the two earthquakes. Alamo sits on the Calaveras Fault, which is a branch ...
A 3.9 magnitude earthquake ... Fault. Scientists predict that this earthquake could reach a magnitude of 7.8 or higher, causing widespread destruction across southern California or the San ...
The U.S. Geological Survey said this is the most 4.0 or above earthquakes to strike Southern California in the past 65 years.
Southern California experienced 15 seismic sequences with at least one magnitude 4 or higher earthquake — the highest total ...