The results don't necessarily change the estimated earthquake frequency in Cascadia, which is about every 500 years, said the researchers. The current frequency estimate is based on a range of ...

To help empower community members to prepare together, OEM is launching a new Be 2 Weeks Ready Toolkit. The digital version ...

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

A 6.5-magnitude earthquake has struck off the northern Pacific Coast of British Columbia, Canada. The United States Geological Survey said the earthquake was located off the tip of Haida Gwaii, an ...

Texans were rocked by a "notable" 5.1 magnitude earthquake—one of the strongest in the state's history—on Monday evening, the U.S. Geological Survey (USGS) reported. The quake struck in Martin ...

Portland's Burnside Bridge is approved for an 'inverted Y' design to enhance its earthquake resilience and provide wide paths ...

A magnitude 3.7 earthquake struck in Southern California early Monday, according to the United States Geological Survey, marking the second temblor to hit the region in less than five days.

Read the candidate’s responses to questions about homelessness, police accountability, Portland’s budget and taxes.

The USGS said the quake was located off the tip of Haida Gwaii, an archipelago located about 1,720 kilometers (1,069 miles) north of Vancouver. It occurred at a depth of 33 kilometers (20 miles) ...

AUSTIN (KXAN) — In the wake of a magnitude 5.1 earthquake rattling near Midland Monday evening, Texas geology experts are giving further insight into some of the causes behind these quakes.