The Cascadia Subduction Zone, a major fault that runs offshore from Northern California to British Columbia, is best known ...

A long-feared monster earthquake off the coast of California, Oregon and Washington could cause some areas to sink by more ...

Scientists say the size of earthquake faults may have been previously underestimated, extending potentially dangerous ...

An earthquake measuring a ... reported following Thursday's quake. The fault line near Cambridge is known as the Burning Springs-Cambridge fault zone that formed more than 4.6 million years ...

Germany’s GFZ seismological research institute said the earthquake was the strongest in the area in over 25 years and extended the fault zone toward Istanbul. The institute said the development ...