California has been rocked by at least nine earthquakes since Thursday, raising fears that the "Big One" could be near.

Seismologists are monitoring California's fault lines for the 'Big One,' a major earthquake that could cause widespread ...

Stanford lies in the San Andreas fault zone, an area of high seismic activity. The San Andreas fault line runs 800 miles (1,287 kilometers) through California and has caused several strong quakes in ...

(USGS via Bay City News) A 3.7-magnitude quake struck at 1:59 p.m. about 2 kilometers southeast of Hayward along the Hayward Fault. Previously, two small earthquakes struck in the same area close ...

The point of fracking is to cause tiny earthquakes that fracture rocks and release natural gas or oil. The problem is when ...

Literal groundbreaking research by Dr. Giorgio Arriga enhances our understanding of the long-term evolution of seismogenic ...

They’re impossible to predict but inevitable in our future. Washington has a high risk of damaging earthquakes. “Washington ...

There were a few reports of weak shaking after a magnitude 2.7 quake occurred Sunday shortly before 8 p.m. in the Pacific ...

Recent earthquakes in Culberson County, Texas, highlight seismic risks linked to wastewater injection into existing fault ...

A 3.0-magnitude earthquake shook the western part of Washington on Tuesday, Feb. 18, the U.S. Geological Survey reported. The ...