The bold question-askers at What If examine the nearly impossible fault line conditions needed to trigger a magnitude 20 ...

A minor, 3.3-magnitude earthquake struck in Northern California on Monday, according to the United States Geological Survey.

After learning about how the Incas purposefully built Machu Picchu along tectonic fault lines, read about archaeologists in ...

Texas’ strongest earthquake in history struck around 5:40 a.m. on Aug. 16, 1931. The magnitude 5.8 earthquake was centered about 7.5 miles southwest of Valentine, a small community in Presidio ...