Oil and gas operations at Portland’s CEI Hub are growing. So is the risk of a massive spill if the next "big one" hits.

A 3.4-magnitude earthquake rattled the Los Angeles area less than a day after a 4.7-magnitude tremor shook the region, the ...

“Earthquakes like to cluster up with other ... The ShakeAlert system is operational statewide in California, Oregon and Washington, with plans underway to extend it into Nevada, said geophysics ...

Your Android phone can save your life. This is all thanks to the new update that will include earthquake warnings for Android ...

The alert system’s utility here may be limited by the layout of Alaska’s most hazardous seismic zones, which are primarily ...

We must demand action now to retrofit schools, incentivize home improvements and reinstate the Utah Seismic Safety Commission ...

Commissioners also approved an agreement Thursday with the Oregon Department of Transportation ... in the event of a crisis like a major earthquake. “I supported the inverted Y design because ...

The Multnomah County Board of Commissioners on Thursday unanimously adopted a resolution to move forward with the inverted-Y ...

A magnitude 4.2 earthquake struck off the coast of Oregon on Monday morning, with the epicenter located about 130 miles west ...