SAN RAMON, Calif. -- A 4.2 earthquake, following a 3.8 quake rattled the San Francisco Bay area on Monday morning amid a string of over 30 temblors in the area, U.S. Geological Survey said. The 4.2 ...

Many San Francisco Bay Area residents were jolted awake by a sizable earthquake early Thursday morning. The quake, with a ...

SAN RAMON, Calif. (KGO) -- Dozens of earthquakes shook the Bay Area Monday morning as a swarm of temblors struck near San Ramon, according to the U.S. Geological Survey. The largest was a 4.2 ...

SAN FRANCISCO -- The start of Super Bowl week came with an unexpected surprise on Monday morning when an earthquake hit the Bay Area. The 4.2-magnitude quake had an epicenter just south of San Ramon, ...

A swarm of at least a dozen earthquakes reaching up to magnitude 3.9 rattled San Ramon near San Francisco, the U.S. Geological Survey reports. The other quakes in the Saturday, Dec. 21, swarm ranged ...