The ground shook violently on that fateful afternoon of July 16, 1990.  In Sta. Barbara, Pangasinan, tricycle driver Ricardo Del Rosario still remembers the loud crackle of collapsing walls and the ...

Two fault lines on the west coast of North America—the Cascadia and San Andreas—appear to be seismically synchronized, with ...

Between the wildfires and flooding that we’ve seen in recent months, it’s normal to worry about a natural disaster striking.

An earthquake simulator called the Shake Trailer is making a tour of the state this week to help people prepare for a massive ...

Nearly a million San Diego County residents participated Thursday in this year's Great California ShakeOut, the statewide ...

Welcome to your seismic update from across the state for the week of Oct. 15, brought to you by the Alaska Earthquake Center, where we monitor ground shaking 24-7.

Come December, owners of thousands of presumed concrete buildings in San Francisco will be asked to take part in a screening ...

Earthquake safety guidance including for people with disabilities. Adults practicing "Drop, Cover, and Hold On" beneath a ...

A minor, 3.1-magnitude earthquake struck in the San Francisco Bay Area on Thursday, according to the United States Geological Survey. The quake rattled the region less than an hour before an annual ...

A small earthquake jolted the East Bay Thursday morning, as people across the Bay Area were preparing for the annual Great ...

A total of 980,458 participants were registered in San Diego to stop everything for a minute to "drop, cover and hold on" at ...

The Great California ShakeOut is coming. The event is an annual earthquake drill, aimed at increasing public awareness about ...