OSU researchers find Cascadia Subduction Zone and San Andreas Fault may be synchronized — with the potential for quakes on ...

Oregonians are urged to boost their earthquake preparedness from Oct. 16-19, as GovernorTina Kotek has proclaimed this period ...

The Great Oregon ShakeOut takes place on the third Thursday of every October. The event is part of a global earthquake drill.

A 5.9-magnitude earthquake struck off the Oregon coast Thursday night, followed by two aftershocks early Friday.

The so-called “Big One” or Cascadia Subduction Zone earthquake expected to trigger disruptive quakes throughout the West Coast could cause more damage than previously estimated if it sets off quakes ...

A Magnitude 5.9 earthquake rumbled off the Oregon Coast at 11:45 p.m. Thursday, according to the U.S. Geological Survey. The relatively large temblor, taking place some 230 miles west of Bandon, was ...

Thousands of Willamette Valley residents are set to “drop, cover, and hold on” for the Great Oregon ShakeOut earthquake drill on Thursday at 10:16 a.m.

A 5.9 magnitude earthquake was detected off the Oregon Coast Sept. 25. The earthquake occurred at 11:45 p.m. approximately 143 miles off the coast of Bandon, and at a depth of 6.2 miles, according to ...

Scientists at Oregon State University say there's new evidence that two of the best-known earthquake fault lines on the West ...

A Cascadia subduction zone earthquake is coming for the Pacific Northwest, and when it hits, scientists now believe, it could ...

Geologic clues reveal a hidden link between two major faults. A Cascadia quake might set the San Andreas in motion soon after ...