An early morning 3.6-magnitude earthquake woke parts of Northern California, the U.S. Geological Survey reported. The ...

San Francisco has assigned a seismic hazard score to hundreds of city-owned buildings. Some key ones, including a jury duty ...

In California, where the next “Big One” is an always-looming threat, some lessons learned from the 1925 Santa Barbara quake ...

Built in the heart of Cal’s campus in the Berkeley Hills overlooking San Francisco Bay — an area prone to seismic activity — ...

The historic Porter Building at the corner of Main Street and Maple Avenue will be getting some exterior upgrades that still ...

La Loma Adobe was built the year after George Washington accepted surrender from Cornwallis in the Revolutionary War.

Civilizations from Stone Age Scotland to the eighth-century Maya to 13th-century African empires have used dry stone walling ...

On the 100th anniversary of the quake that changed the city forever, the clock is ticking for the next Big One.