I'm not sure about Oakland's geology, but the part of SF where I live (outer sunset) is more or less just houses on top of sand dunes. I'm no geologist, but I'v

I'm not sure about Oakland's geology, but the part of SF where I live (outer sunset) is more or less just houses on top of sand dunes. I'm no geologist, but I've always wondered how well one could build tall buildings on that kind of ground.