the san andraaes fault, which ruptured during the earthquake our centennial next year, and you'll know that san francisco is between the two faults. there's no escaping the nerks earthquake. the usgs just revised their probability. it's this. it's a virtual certainty we'll have an significant earthquake in next few years. it's going to happen and it's like to happen in the next 20 years. >> you should count on it. >> you should count on it. we're not talking about a possibility. we're talking likelihood or ineffability. as we move on -- >> can i point out one thing, one of the reasons they believe this is a certainty, not a probability, is there is a theory that the 1906 earthquake released so much energy, we had a period of quiet. that's over. before 1906, we had big earth quaiks on a regular cycle here. we had big earth quaiks over here. '06 released the earthquake energy. if you start traifg the fault, every 150 years there's a big earthquake on the hayward fault the last big earthquake was in the 1850s, so we're on that 150 year return cycle. on the san an drees, we had an earthqua