While not a household name like the San Andreas, the Elsinore fault is part of a larger seismic zone that experts fear and ...

Two San Francisco labor leaders were standing on Van Ness Avenue a few weeks ago when they saw an SUV pull over nearby and drop off Mayor Daniel Lurie. Rudy Gonzalez, one of the union officials, waved ...

For years, San Francisco has been compiling a preliminary list of nearly 4,000 concrete buildings at risk of collapsing in a major earthquake. But the list likely has major errors — and now the city ...