A single earthquake could cause the Pacific Northwest’s coastline to drop by as much as 6.5 feet in minutes permanently ...

Coastal communities from northern California to British Columbia live atop the Cascadia Subduction Zone, which spans about ...

Dura and other experts have begun to worry about "the next big event being imminent" in the Cascadia ... The last event was in 1700, and paleoseismic records show these earthquakes recur roughly ...

Tina Dura, a geosciences professor at Virginia Tech, was the lead author on a new study that examined the risk of major coastal flooding in Washington, Oregon, and Northern California from two factors ...

My final 106 Earthquake Country ... in our part of Cascadia, south of the Oregon border, because we are closer to the continental shelf and where the Cascadia megathrust fault breaks the seafloor ...

Seismic symphonies of minor earthquakes may affect grand movements on major faults.

The tsunami wave from an anticipated earthquake off the West Coast could reach 100 feet and permanently flood parts of the ...

The strongest earthquake on record in the history of North America, this megathrust quake lasted ... open a huge crack in the earth called the Cascadia Subduction Zone and sent a giant wave ...

LOS ANGELES -- Could a monster earthquake sink a portion of Northern California? A new study calculates the risk of where and how much land could sink. The Cascadia fault line is the focus of the ...

Experts have issued a warning about a potential “mega tsunami” that could sweep away entire communities with its massive waves. Alaska, Hawaii and the West Coast of the mainland US face an ...