... The Cascadia Subduction Zone stretches from northern California all the way up to Vancouver Island, and scientists assure us that it is only a matter of time before it produces another monster earthquake. And when that happens, we will almost certainly also see a colossal tsunami which will completely wipe out communities all along the west coast. In fact, the head of FEMA’s Region X once told the New Yorker that “everything west of Interstate 5 will be toast” when this sort of an event finally strikes…