Vancouver Mayor on the need for a 'strong and resilient' I-5 bridge
Why do we need a new I-5 bridge? "Pressure is mounting for another Cascadia Subduction Zone megathrust. At risk are the two ...
KGW810d
Burnside Bridge getting seismic test in case of Cascadia Subduction Zone earthquake
Currently, none of Portland's bridges open to vehicular traffic that span the Willamette River would survive a major Cascadia Subduction Zone earthquake, leaving the city's core potentially cut ...
Crews dig deep hole in Waterfront Park to put new Burnside Bridge design to the test
Crews are finishing up digging a 125-foot hole to install a test foundation that they'll use to test the earthquake-resistant ...
KOIN 617d
An earthquake rattled the Cascadia fault 325 years ago. Here’s what we know about the massive quake
PORTLAND, Ore. (KOIN) – January 26 marked the 325th anniversary since the last earthquake struck the Cascadia Subduction Zone. Centuries later, the ancient quake has left clues for scientists to ...
Multnomah County is drilling a massive hole at Portland’s Waterfront Park ahead of Burnside Bridge rebuild
Since 2016, talk of Multnomah County’s Burnside Bridge rebuild has all been conceptual. Last month, the seismic upgrades ...
Hoodline9d
Oregon Office of Emergency Management Urges Preparedness for Potential Earthquake Risks
Oregon's OEM advises residents on earthquake preparedness, encouraging safety measures like securing homes and practicing ...
Times-Standard20d
Lori Dengler | Big Cascadia anniversary: What we’ve learned and what we haven’t
Jan. 26, 2025, marks 325 years since the last great earthquake on the Cascadia subduction zone. It’s a time to reflect on what we’ve learned about this largest fault system in the lower 48 ...
KOIN Portland on MSN18d
Cascadia earthquake turns 325. Here's what we know about the massive quake
January 26 marked the 325th anniversary since the last earthquake struck the Cascadia Subduction Zone. Centuries later, the ancient quake has left clues for scientists to prepare for the next one.