KOIN 617d
An earthquake rattled the Cascadia fault 325 years ago. Here’s what we know about the massive quake
And they are a direct product of the earthquake in 1700. During the big ... previously told KOIN 6 News. With Cascadia earthquakes expected roughly every 300-500 years, researchers are using ...
Hosted on MSN2mon
Strongest earthquake in nearly 20 years shakes Northern California: What is the Cascadia Subduction Zone?
An earthquake ... The Cascadia Subduction Zone is capable of generating "megathrust" earthquakes with magnitudes of 9.0 or higher. Such an event, which last occurred over 300 years ago, could ...
Times-Standard19d
Lori Dengler | Big Cascadia anniversary: What we’ve learned and what we haven’t
Pinpointing the evening of January 26th, 1700 as the date and time of our last great earthquake was a monumental accomplishment. At a magnitude 9, it qualifies as a megathrust event. The 300-year ...
THE WEEK7mon
New data could help prepare for 'the Big One'
The Pacific Northwest is at risk for a mega-earthquake because of the Cascadia Subduction ... One happening every few hundred years. It has been more than 300 years since the last Big One ...
CBC.ca11y
B.C. due for mega-earthquake along coast
The last massive earthquake ... the Cascadia subduction zone. "The sediments preserved on the bottom of Effingham Inlet resemble the rings of a tree," Dallimore said, explaining that each year ...