A moderately strong, 5.6-magnitude earthquake struck in Guatemala on Tuesday, according to the United States Geological ...

The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as ...

Mount Rainier, the active volcano towering above southwestern Washington state, started rumbling — very lightly — on Tuesday.

Scientists with the U.S. Geological Survey and the University of Washington recorded more than 400 minor earthquakes beneath ...

The last time Mount Rainier experienced a swarm of this size was in 2009, when hundreds of earthquakes occurred over a ...

Mount Rainier on Tuesday experienced its largest seismic activity since 2009, with a swarm of small earthquakes detected.

The number and size of Texas quakes increased dramatically around 2010 when well injection became the common disposal method.

The developer is already making changes but that may not be enough to secure approval from the neighbors or city government.

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