A double earthquake threat? Study finds 2 Seattle-area faults ripped about the same time
Credit: CC0 Public Domain With the Cascadia Subduction Zone parked off the coast and shallow faults lurking under most major cities, the Puget Sound area already faces a daunting array of seismic scenarios. A new study adds another: the possibility of a one-two earthquake punch. Using state-of-the-art tree ring and radiocarbon dating methods, researchers found
Raleigh Lanz
October 2, 2023