The earthquake was centered in Borrego Springs at a depth of 9.8 kilometers (about six miles). The USGS said it received 257 ...

The Imperial Valley has been recognized as one of the most unique places for geological study. It may not seem like much to ...

A preliminary 3.2 magnitude earthquake struck Monday morning off the coast of Northen California, according to the United ...

A small temblor shook at 3:59 p.m. Thursday less than a mile from South Pasadena, according to the U.S. Geological Survey.

People all over the Monterey Peninsula up to Prunedale reported hearing a loud "boom" noise Monday morning. Did you hear ...

Residents of Lompoc Valley experienced a tremor Sunday night as a magnitude 3.6 earthquake struck the area, confirmed by the ...

A mild tremor was felt in northeast Los Angeles and the San Gabriel Valley Thursday afternoon, after a preliminary 2.9 magnitude earthquake struck near Pasadena. The earthquake hit around 4:04 ...

A preliminary magnitude 6.0 earthquake struck off the southern coast of Oregon, the U.S. Geological Survey said.

Between 75 and 95 million Americans rely on groundwater that contains detectible concentrations of these chemicals, known as ...

The United States Geological Survey warns that as global warming progresses, natural disasters will increase in frequency and severity.

A slim majority of voters in the Municipality of South Bruce say they're open to the idea of Canada's spent nuclear fuel ...