EVERETT — The South Whidbey Island Fault is connected to a system of powerful earthquake fault lines stretching from Victoria, B.C., to Yakima that is capable of unleashing a devastating 7.5 ...

WASHINGTON -- An earthquake fault previously believed to be limited to an area south of Washington state's Whidbey Island actually stretches 250 to 300 miles, from Victoria, B.C., to Yakima, Wash ...

TACOMA — The U.S. Geological Survey says there are signs that an earthquake fault that runs under south Whidbey Island is larger than previously thought.

PORT TOWNSEND — The South Whidbey Island fault line could generate a 7.0-to-7.5-magnitude earthquake that would rock most of the North Olympic Peninsula, a state geologist said after a new survey.

SEATTLE - Researchers say an earthquake fault running through the Puget Sound area is much longer than previously thought. The team of geologists from the state's Department of Natural Resources ...

CBC News reports the fault is part of the Devil’s Mountain Fault Zone, which could produce a magnitude-7.0 or greater earthquake, according to a study done in 2015.

OAK HARBOR -- A small earthquake under south Whidbey Island was widely felt Thursday morning from Mount Vernon to north Seattle. A spokesman for University of Washington geophysics, Bill Steele ...

Black lines show the South Whidbey Island Fault Zone, the Seattle Fault Zone and the Tacoma Fault Zone. Black squares are urban sewer outfalls, which don’t match the bubble plumes’ locations.

OAK HARBOR — A small earthquake under south Whidbey Island was widely felt this morning from Mount Vernon to north Seattle. A spokesman for University of Washington geophysics, Bill Steele, said ...