It would be so 2020 to have the Big One.
Yes it would.
We will know for sure next year with 2020 hindsight. (stolen from right here on FR)
Well the Cascadia fault is roughly due and, IIRC, is the only US fault system capable of a 9+. San Andreas is a piker by comparison. I don't recall whether it extends far enough south to take out both Seattle and Portland. If so, it could turn two states red, the hardest way.
[It would be so 2020 to have the Big One.]
You are so correct.