The 600-mile fault line would cause carnage from southern Canada to northern ... plus magnitude earthquake. Vancouver, ...

A 4.5 magnitude earthquake struck Monday morning near the Orcas Island in northern Washington state. The temblor occurred at about 5 a.m. and was centered near the Washington-Canada border, about 18 ...

Natural Resources Canada initially measured it at 4.3 ... that we live in a very active earthquake zone." Given the depth of Tuesday's quake, he said it's unlikely there would be any aftershocks ...