January 26 marked the 325th anniversary since the last earthquake struck the Cascadia subduction zone. Centuries later, the ...
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 ...
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 ...
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 states ...
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 ...