A moderately strong, 5.1-magnitude earthquake struck in the North Pacific Ocean on Wednesday, according to the United States Geological Survey. The temblor happened at 5:45 a.m. Pacific time about 40 ...

A major Hayward fault quake could shake some Bay Area communities harder than expected because of the ground beneath them, ...

DALLAS (SMU) - Scientists from SMU, The University of Texas at Austin and Stanford University found that the majority of faults underlying the Fort Worth Basin are as sensitive to forces that could ...

Deep beneath the Pacific, one undersea fault has produced nearly identical magnitude 6 earthquakes every few years for ...

A long-dormant fault line, the Tintina fault, is stirring after 40 million years of inactivity. Recent discoveries near ...