Grew up in the San Bernardino valley/basin. The running joke at the time was when “the big one” hit, you ought to already own a spot of land at least as high in the mountains as crestline, ‘cause that will be Pacific Ocean beach area then. LOL
I’ll just go visit my friends that live in Running Springs.
Day after day, more people come to LA.
Don't you tell anybody that the whole place is shaking away (There she goes!).
Where can we go when there's no San Francisco?
Better get ready to tie up the boat in Idaho.
--from Day After Day by Shango (1969)