Saving Cascadia

A few hundred years ago, Cascadia Island didn''t even exist. Like the Washington seacoast, it was rock submerged beneath the Pacific. A massive earthquake changed that, exploding the rock upward, making it land -- unstable land, according to seismologist Dr. Doug Lam.
Lam has spent years researching the Cascadia Subduction Zone. He published a theory that the unrelieved tectonic strain beneath th...