SAN FRANCISCO -- Tall buildings, bridges and other long-period structures in Greater Vancouver may experience greater shaking from large (M 6.8 +) earthquakes than previously thought due to the ...
Scientists examining the effects of a megathrust earthquake in the Pacific Northwest say tall buildings across Metro Vancouver will experience greater shaking than currently accounted for by Canada's ...
New seismic imaging reveals the Juan de Fuca plate beneath northern Oregon is about 5 kilometers shallower than previously thought, potentially increasing peak ground shaking from a future Cascadia ...
Ridgecrest, California was hit with a magnitude 6.4 earthquake on the morning of July 4, followed by a magnitude 7.1 quake in the same area on July 5. Despite being 125 miles from the epicenter, ...
The magnitude 4.6 earthquake that struck near Monroe, Washington early Friday morning was felt as far away as Sechelt, British Columbia 140 miles northwest, and Medford, Oregon 385 miles south. Over ...