A costumed participant dressed like a dandelion takes part in the annual Bay to Breakers road race in San Francisco, Calif.

Mayor Daniel Lurie and the Department of Emergency Management are launching "ReadySF," a revamped emergency preparedness ...

The volcano known as Axial Seamount is drawing increasing scrutiny from scientists who only discovered its existence in the 1980s.

The league of experts and scientists who have spent decades keeping watch is being decimated by the Trump administration’s ...

A magnitude 3.2 earthquake hit a few miles south of Malibu on Wednesday, sending a gentle jolt through the beachside city and ...

Onaje Boone says he applied the building code fairly and flunked builders who’d done poor work. But he abruptly lost his job.

Last week, there were reports that a series of small earthquakes were recorded in California that generated a few news headlines. The state is notorious for earthquake activity. It’s estimated that ...

Work began in 1933 and ended in 1937, concluding the immense project in only four years. The bridge came in exactly on budget ...

"The National Seismic Hazard model shows that there is a 15% chance of a large (over magnitude 8) earthquake happening ...

The owners will then have 18 months to submit a completed seismic screening form to the city, at an estimated cost to ...

The 1906 San Francisco Earthquake remains one of the most devastating natural disasters in American history. In this video, we examine the destruction it caused and its lasting impact. Dodgers ...

A combination of being silly with getting those steps in for the annual San Francisco Bay to Breakers race. There’s a time ...