When an earthquake rips along the Cascadia Subduction Zone fault, much of the U.S. West Coast could shake violently for five ...

An earthquake along the Cascadia Subduction Zone could cause parts of the coast to sink several feet, creating ongoing ...

When an earthquake rips along the Cascadia Subduction Zone fault, much of the U.S. west coast could shake violently for five ...

Thousands in the Pacific Northwest face a heightened flood risk, not just from rising sea levels, but from the land itself ...

PORTLAND, Ore. (KOIN) – With a massive Cascadia Subduction Zone earthquake looming in the Pacific Northwest, Oregon lawmakers are considering a bill to help build an earthquake-ready Columbia ...

This subduction zone is called the Cascadia Subduction ... a suite of local earthquake fault simulations of tsunamis involving these earthquake sources. The Seattle Fault simulation is based ...

The study, published Monday in the Proceedings of the National Academy of Sciences (PNAS), found that a major earthquake ...

Additional information collected about the earthquake may also prompt U.S.G.S. scientists to update the shake-severity map. Source: United States Geological Survey | Notes: Shaking categories are ...

Additional information collected about the earthquake may also prompt U.S.G.S. scientists to update the shake-severity map. Source: United States Geological Survey | Notes: Shaking categories are ...

Yet, in a full-margin rupture of the Cascadia, the region could ... Diego could effectively be wiped off the map. With a record 15 seismic earthquake sequences occurring in Southern ...

The earthquake, at 10:08 a.m., had a preliminary magnitude of 5.2 and was near the mountain town of Julian, east of San Diego, according to the U.S. Geological Survey. The San Diego County Sheriff ...