S. population is "somewhat likely" to experience a damaging earthquake in the coming decades, according to recently published ...

A 3.5 magnitude earthquake shook parts of Utah Thursday, the second felt in two weeks. The tremors come as experts remap the state to better understand local fault lines.

The fault lines presented builders with naturally occurring rock fragments, which were significantly easier to move around and build with. Natural block in Machu Picchu Mountain. The local network of ...

A group of fault lines sit underground near Van Horn, Texas, dating up to 1.6 million years old, according to a map published by the U.S. Geological Survey (USGS) While the fault lines might have been ...