The massive magnitude 9 quake stretched from Northern California to British Columbia, and sent a tsunami to Japan, researchers have found. “The last Cascadia earthquake and tsunami occurred on ...

If an earthquake happened as a result of the Cascadia Subduction Zone, residents along the coast would have just minutes to evacuate before a tsunami hit land. Oregon State Parks and Recreation ...

A 7.0-magnitude earthquake that hit off the Northern California coast didn’t produce a significant tsunami, but it struck a region likely to see a devastating tsunami one day — a reminder of ...

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 ... is imminent from the Cascadia Subduction ...

The 300-year marker didn’t make a big media splash but five papers from Los Angeles to British ... we knew the general outlines of a Cascadia earthquake and tsunami but not the details on ...