In times of drought Native Americans would perform rain dances. It would always rain, sooner or later.
Chubby Checker came along with a new dance in the late 50's/early 60's known as the Twist. Oklahoma had in influx of tornados.
Now we have all this Hip Hop dancing going on. I'm not surprised there are earthquakes.

Or it could be caused by Fracking. http://www.latimes.com/opinion/topof...627-story.html