OSU researchers find Cascadia Subduction Zone and San Andreas Fault may be synchronized — with the potential for quakes on ...

With the Great ShakeOut earthquake drill approaching, new research suggests a potential link between two major fault lines ...

The authors of the opinion article say California hazard maps and building codes should account for the possibility of ...

A major earthquake hasn't struck any of California's biggest cities in more than three decades, but the "Big One" is a matter ...

The San Andreas Fault runs nearly the entire length of California, a sliding boundary between tectonic plates. Its history is one of violent ruptures — earthquakes that have reshaped towns, destroyed ...

Scientists from Oregon State University studying sediment layers in the Pacific Ocean have discovered that two of the most ...

LONG BEACH, Calif. (KABC) -- During an earthquake study conference in Long Beach, a local expert said California's infamous San Andreas fault is due for a massive ...

"Northern San Andreas fault events have triggered turbidity currents in the southernmost Cascadia subduction zone, and vice versa," the study authors stated. They pointed out "even very dissimilar ...

LOS ANGELES — What could the next mega-earthquake on California’s notorious San Andreas fault look like? Would it be a repeat of 1857, when an earthquake estimated at magnitude 7.7 to 7.9 ruptured the ...

A magnitude 3.3 earthquake struck near Pearblossom, California, along the San Andreas Fault. Shaking was felt across a wide area, from Victorville to Santa Clarita and Palmdale to Long Beach. An ...