My building is shaking

yoda wrote: I used to work on the 85th floor at the WTC - you could see the water in the toilets sloshing around!

I worked on the 91st floor of the WTC and even in the elevators you could feel the swaying. We were told this was normal, but coming from 8th Ave. where the old Port Authority offices were, and only a few stories high, this didn't seem normal for sure!