Non-volcanic tremor ramp up precedes slow slip in Cascadia by about a day, indicating that brittle-creeping process ...

Oregon lawmakers are advocating for a bill that would ban non-essential use of toxic chemicals found in common household products.

A plan by Republicans in Congress would strip away $9 million in federal earmarks across Deschutes County should it become ...

After the House of Representatives passed a resolution on Tuesday to fund the federal government and avoid a shutdown, two Oregon state lawmakers are denouncing proposed cuts — jeopardizing ...

The last major Cascadia quake struck in 1700, and with an average recurrence interval of 550 years, so that means, the next ...

Washington hasn’t seen a major earthquake since the 6.8 magnitude Nisqually earthquake in 2001. The Cascadia Subduction Zone, ...

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 ...

A rendering of Cascadia, a proposed $1.1 billion hotel-hockey arena- water park development in west Greeley. By Sharon Dunn GREELEY — Infrastructure is a huge piece of a proposed hotel, hockey arena ...

This earthquake is larger than much of the recent seismic activity around western Washington, per initial reports.

A magnitude 4.6 earthquake was recorded 70 miles northwest of Seattle early Monday morning, according to the U.S. Geological Survey. Officials have confirmed that there is no tsunami threat to the ...

An early morning earthquake shook Bellingham awake Monday, March 3. The 4.5 magnitude earthquake originated at 5:02 a.m. 10 kilometers east of Orcas and was felt as far north as Vancouver and as far ...