We’ll be discussing frost quakes in this addition of Weather Tidbits. A frost quake can feel like or be mistaken for an ...
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 ...
Less than an hour before the annual Great California ShakeOut drill was scheduled to begin, an actual earthquake shook the San Francisco Bay Area, with an epicenter just over a mile east of Berkeley.