To map the 700-mile zone, stretching from Northern California to Vancouver Island, researchers took a 235-foot ship off the ...

Diego Melgar, director of the Cascadia Region Earthquake ... The last significant earthquake and tsunami in Northern California that impacted southern Oregon was the 7.2 magnitude Cape Mendocino ...

BEND, Ore. (KTVZ)-- The recent 7.0 earthquake that struck off the Northern California coast is reminding many residents along the West Coast of the impending 'Big One' expected to hit within the ...

SAN FRANCISCO ‒ A magnitude 7.0 earthquake struck near the town of Petrolia in California Thursday at 10:44 a.m., generating a tsunami warning stretching from southern Oregon to San Francisco.

Image 0: Me collecting sediment cores in Netarts Bay, Oregon. The Cascadia Subduction Zone, which spans from British Columbia to Northern California, periodically experiences megathrust earthquakes M ...