Was that an earthquake you just felt or merely a big truck rumbling by? You don't have to wonder thanks to the U.S. Geological Survey.

President Trump has said he wants a "simple redrawing" of Texas' congressional map where Republicans pick up five seats.

A 3.0 magnitude earthquake struck between Ridgecrest and California City Thursday afternoon, according to the USGS.The tremor was reported around 3:55 p.m., nor ...

The fault has moved the curbs as much as a handspan, around 18 centimeters, since the time they were installed, up to 60 ...

This animated map shows expected annual loss for three different types of natural hazards in the US. You can see where ...

The Concord Fault, which runs through Bay Area neighborhoods in Concord and Walnut Creek is in a different location than previously understood. It could produce a major earthquake in the Bay Area.

2.7 earthquake strikes Southern California sending jolt through Los Angeles area People throughout Southern California reported feeling the shaking, with most in and around the Los Angeles area, ...