Two morning earthquakes ... severity maps. The location of Friday’s earthquake recalled one of the biggest earthquakes of all time, a 7.9-magnitude quake that nearly destroyed San Francisco ...

Aug. 24, 2014, a magnitude 6.0 earthquake, the largest in the San Francisco Bay Area in over 25 years, severely shook the Bay Area for 10 to 20 seconds, depending on location. Zoom in on the map ...

A series of small earthquakes shook the San Francisco Bay Area on Thursday ... prompt U.S.G.S. scientists to update the shake-severity map. An aftershock is usually a smaller earthquake that ...

City of Pinole hit by an earthquake at the same time as anti-immigration raids protests were taking place in downtown San ...

There’s no uniform rule for when and how government agencies should share earthquake risks with building owners and tenants. San Francisco has a searchable online map of 4,900 wood-frame ...