Never thought of it. ._.
Basement as in some sort of room dug from the earth... get what I mean?
And if you're asking about the Island, it's Macau. It's at the south of China and is close neighbors to Hong Kong. We're the same actually, we have our own government and it's like a miniature SAR. We have pretty famous people living here too, such as cheated company owner's ancestors and horribly disfigured male actors. But we're hardly known for anything except the bungey jumping. And tenth tallest tower in the world.
... Sounds like I'm advertising. xP
Anyway, we're surrounded by water. Tsunamis can't affect us either. I forgot the reason, but it has something to do with the weather and climate I presume.