The Cascadia Subduction Zone off the Pacific Northwest is overdue for an earthquake – and when it happens, coastal ...

Researchers are expressing renewed concern regarding the Cascadia Subduction Zone, a 700-mile fault line situated off the US West Coast that has not experienced a major rupture in centuries. A ...

A colossal landslide in Greenland unleashed a 650-foot mega-tsunami, sending shockwaves across the globe for nine days. Seismographs detected unusual, repeating vibrations, baffling scientists until ...

The Nu’uanu Slide was a submarine landslide some one million years ago, one of the largest in history, which split Oahu in ...

Japan's western prefecture of Wakayama has reviewed its estimates for the intensities of an anticipated mega quake and the ...

(KSWB/KUSI) – Imagine a wall of water taller than the Empire State Building crashing through a quiet fjord in the dead of night. No warning, no time to run — just the rumbles of an earthquake, the ...