The earthquake occurred at a depth of 4.6 miles and was on the San Andreas fault. CalTech researchers said the second quake was an aftershock. "Aftershocks may be expected in the next few days ...

The Earth’s crust is a dynamic and ever-changing landscape, and within it, the San Andreas Fault stands as a testament to nature’s unpredictability. This colossal fault line stretches ...

The US Geological Survey (USGS) detected the seismic activity along the San Andreas Fault, which spans 800 miles from Cape Mendocino in the north to the Salton Sea in the south. Scientists warn ...