Track the latest quakes and aftershocks in California with this interactive map. Data is provided ... to the California Earthquake Authority, there are over 500 active faults in California.

After the 1971 Sylmar earthquake, California began an ambitious effort to map faults across the state. Over the next two decades, officials published 534 maps of active earthquake faults.

A near-certain disaster looms for California, but there are real things people can do to prepare. Here's what to know about ...

(AP) — California geology officials have released an updated state seismic activity map that they ... Where do our earthquakes come from? Where are the most active faults distributed in the ...

Gov. Jerry Brown vowed to increase funding to map California earthquake faults, calling the effort an important public safety measure. “We’ll do whatever it takes. And the people of L.A ...

The state’s first new map of earthquake faults in 16 years shows active faults ... dangerous fault,” said John Parrish, head of the California Geological Survey. “In 1933 that was the ...

The map is an update ... earthquake faults capable of producing a damaging earthquake. Significant changes in the new model include a chance for greater shaking in California and Alaska, according ...

Now a map released by the United ... San Bernadino is near a number of fault lines running through California that frequently cause earthquakes, including the Arrowhead fault, the Waterman Canyon ...

“There are other areas on the map that are dark red ... the “evolving landscape of earthquake research.” Are most of these news faults in California? “Actually, most of the additional ...