A map has shown an underwater fault line that could trigger a catastrophic earthquake that could cause a 100ft tsunami with ...

A minor, 3.9-magnitude earthquake struck in the San Francisco Bay Area on Monday, according to the United States Geological ...

Americans have long lived in fear of the 'Big One' - an earthquake ... as the San Andreas Fault, this boundary marks where the Pacific plate slides past the North American plate, causing great ...

A major, 7.0-magnitude earthquake struck in the South Pacific Ocean on Monday, according to the United States Geological Survey. The quake prompted a brief “Tsunami Threat” for Tonga. Preliminary ...

They were considered the “biggest earthquakes in American history,” New Madrid officials said. Should another one occur along the underground fault line, it could be “catastrophic ...