they put together this simulation after they saw the damage from the tsunami in japan. that killed hundreds of thousands and caused an estimated $300 billion in damage. according to the u.s. geological survey a theoretical 9.1 earthquake not far from alaska could have a devastating affect on southern california's coastal areas. what sort of waves are they talking about here? >> well, the report says they would be huge, shep and they would be on us in a matter of hours. after a 9.1 quake up in alaska within four hours 10 to 23-foot waves would be off the coast of northern california. northern california has a lot of coastal cliffs so the damage would not be substantial. after six hours we would have three to 10 foot waves in southern california and with the low-lying beaches in this area that would be devastating. look at some of the areas of biggest concern being with world famous malibu which of course is dotted with $10 plus million homes. you have marina delray and the