[JimSEA]

The Juan de Fuca plate is spreading but hasn’t moved down its subduction zone. It’s due a big shakeup.

[Steve_Seattle]

"The Juan de Fuca plate is spreading but hasn’t moved down its subduction zone. It’s due a big shakeup."

I think so. The Seattle area hasn't seen a significant quake for about 15 years. Prior to that, we had two or three in about a ten year year period.