text:  87, I was working in my office on the seventh floor of the Santa Clara County building. Right. I noticed that my pendulum, I have just a carpenter's plumb bob on about a five-foot catgut. Right. It was swaying about two inches. And everybody was leaving around dusk. And I said, look at that. It was doing that same thing back in 1979 when they had the six-and-a-half magnitude quake down in Brawley. And sure enough, it was the Superstition Hills fault that cut loose with a 6.3 nearby.