You’re talking to yourself roadcat.
Hmmm, then you are me? You sure are listening, to respond. Anyway, what I wrote is truth, what you wrote is poppycock and nonsense. The land mass of California is not dropping into the sea moving the seashore to Arizona, not in our lifetimes. Our California quakes aren't that damaging. Yellowstone, Cascadia, Mississippi faults will cause more destructive damage if they rip. Read up on the history.