A team of USGS researchers in Flagstaff are working to develop an all new geologic map of the Grand Canyon region.

An earthquake of magnitude 3.7 has jolted the San Francisco Bay Area. It was near the San Francisco Zoo, according t the U.S.

A magnitude 3.7 earthquake struck just off the coast of San Francisco Friday morning, adding a jolt to millions of residents ...

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An earthquake with a preliminary magnitude of 3.7 shook San Francisco on Friday morning, the U.S. Geological Survey said. The ...

MONTEREY COUNTY, Calif. - A magnitude 3.0 earthquake struck in Monterey County on Wednesday night. The U.S. Geological Survey ...

A 2.4-magnitude earthquake rocked upstate New York on New Year’s Day, according to the United States Geological Survey. It ...

Many San Franciscans were jolted by a 3.7 magnitude earthquake that struck just after 7 a.m. Friday.  The epicenter of the quake was detected just offshore near the San Francisco Zoo, according to ...

The official death toll from Saturday's cyclone has risen to 22, with over 1,400 people injured, including 48 in critical condition.

An earthquake map from the U.S. Geological Survey (USGS) shows that minor earthquakes hit nine states on Friday morning. California is perhaps the state most known for earthquakes, as the Golden ...

According to USGS, officials have created maps to help government officials and land managers understand where non-native and invasive species may have been carried during the two storms ...