Using underwater mapping techniques, scientists have mapped the Cascadia Subduction Zone - a 600-mile fault line extending ...

Most earthquakes form along underground fault lines, which are fractures or boundaries between two different types of rock. MUST SEE: Contrary to popular belief, Eastern Canada is more quake-prone ...

Northern part of the long Pacific Ocean fault most likely to produce a major earthquake, scientists say New research offers a clearer picture of a fault line hundreds of kilometres long off the ...

Using underwater mapping techniques, scientists have mapped the Cascadia Subduction Zone - a 600-mile fault line extending from southern Canada to northern California - in never before seen detail.

A 600-mile-long earthquake hotspot off the Pacific Coast could be due for another monster rumble — and if one happens, shorelines from northern California to Vancouver, Canada, could suddenly ...