After the 1971 Sylmar earthquake, California began an ambitious effort to map hundreds of faults. But since 1991, only 23 have been drawn.

In January, the California Geological Survey issued preliminary fault maps for Los Angeles County for the first time in nearly two decades. One of the maps shows the approximate path of the ...

LOS ANGELES (CBS/AP) — The California Geological Survey Wednesday issued preliminary versions of two earthquake fault zone maps for the greater Los Angeles area, one of which shows a segment of ...

State geologists released two new maps of earthquake faults in Los Angeles County on Wednesday, one of which could jeopardize a major Hollywood development project in the works.The California Geolo… ...

50 New Faults Featured in California Quake Map California Geological Survey releases its first new fault map in 16 years. By Olsen Ebright • Published April 27, 2010 • Updated on June 27, 2011 ...

LOS ANGELES (CBSLA.com) — New and very detailed maps of earthquake faults on LA's Westside could make a major impact on any new development in the area. State geologists worked for years to ...

The Westside’s Brentwood neighborhood is seen as one of the safest in Los Angeles. But when it comes to Earthquake fault lines? Not so much. New draft maps show that fault lines run through some ...

The California Geological Survey's recently released map of active splays around the 10-mile Hollywood fault in Los Angeles shows two projects—one proposed and one under construction—in ...

A fault that juts beneath the surface of Los Angeles County’s South Bay and into the ocean, once thought to be sleeping, is actually awake and active, spelling the potential of a destructive ...

Map: 4.7-Magnitude Earthquake Strikes Near Los Angeles By Matthew Bloch , William B. Davis , Madison Dong , John Keefe and Bea Malsky Updated Sept. 18, 2024 at 11:25 p.m. E.T.

LOS ANGELES—State geologists on Wednesday unveiled two new maps of active earthquake faults running through a handful of Southern California cities that could alter development—most notably in ...