Southern California is on the eve of "The Big One," the biggest-ever earthquake drill. Emergency responders, scientists and more than 5 million citizens who've signed up online will participate in ...

The Youtube channel of the Pacific Tsunami Warning Center posted an animated map showing every recorded earthquake and tsunami in sequence as they occurred from January 1, 1901, through December 31, ...

Contributing writer Michael Behar has an intriguing feature today that details the science behind the link between injection wells and earthquakes. For a visual rundown of the fascinating process, ...

DENVER — An amazing new animation shows how earthquake waves travel across the United States, creating ripples over North America like a rock thrown into water. The animation was made possible by an ...

It can be difficult to imagine volcanic or seismic activity over considerable lengths of time. Although geoscientists are trained to think in those terms, it doesn’t always mean such a notion comes ...