When I was young and growing up in Portland OR there was a nightclub called "Earthquake Ethels", and their big thing was once every hour they had a simulated earthquake, as popularized by the movie referenced. Sometime in the late 80's Ethels went under and the company I was working for at the time (part time school job) bought the building and its contents, so I went over with a bunch of other guys to scavenge what we could and I ended with one of the 18" Cerwin Vega drivers and cab.
I put in the trunk of my car hooked up to high powered/crappy sounding amp, cab and all. Just about blew the trunk lid off my '71 Deville.
*ETA* Should have made clear, the simulated earthquake at Earthquake Ethels was all based on Senssuround technology. Never was old enough to go there when they were open, my Dad said they had good drinks but the simulated "earthquake" got annoying, after a couple of times the novelty wore off I guess