These are two very different fault systems, but the sediment record suggests that in the past, at least three San Andreas ...

The relationship between the sites means an earthquake in one zone can trigger an earthquake in the other in a phenomenon ...

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 ...

Supershear earthquakes are more common than previously believed, some scientists say — carrying potentially profound risk for ...

Supershear earthquakes are more common than previously believed, some scientists say — carrying potentially profound risk for communities across California.

Samples from the seafloor reveal evidence of several earthquakes along the West Coast’s two major fault zones happening in ...

Scientists compared sediment deposits created by underwater landslides from earthquakes within the Cascadia Subduction Zone ...

A mega-earthquake might be triggered by two volatile faults, striking in unison, with one quake nudging the other into ...

Scientists at Oregon State University say there's new evidence that two of the best-known earthquake fault lines on the West ...

The disaster caused by a predicted large earthquake in the Pacific Northwest could be compounded by shaking along the San Andreas fault in California, scientists warned.

EADaily, October 13th, 2025. The scenario of the apocalyptic film "San Andreas Fault" may become a reality for the United States, but not at all where it was planned. A fault was found in the Juan de ...