text:  And I said, no, no, no, that was a classic main shock, and the aftershocks will decrease in frequency and intensity with time, and don't worry about it, the worst is over. But you need somebody to stem those rumors because they get way out of hand. I've always wanted to know about that. Are there foreshocks? We talk about aftershocks all the time, but we don't talk so much about foreshocks. How frequently do you have, say, a six-point that's followed by a seven-point?