on the perimeter, the vibrocompaction, to create a stable shoreline along the edge. president vietor: so, are you seeing the center of the island is not going to be stabilized? >> the open space areas -- there are no utilities out there in those areas. there is no reason to worry about liquefaction and an earthquake. >> what about kids playing soccer some afternoon? >> liquefaction -- the crown settles, but it is not a catastrophic -- the ground settles, but it is not a cass strophic event. you might give boiling of water. >> and dynamic compaction. i assume there is an environmental impact report. what would happen to the bay creatures? i would imagine if he made a loud noise -- he made it sound like it was an earthquake simulation. >> it is really no worse than a pile driving operation. it is not a loud noise at all. so, once we go through those two concepts -- [laughter] once we go through those two procedures, of be anticipate losing two to 3 feet of elevation. we will have to bring soil in to bring that up to development grade. i will go into that in a moment. j