Gravity

Can anyone tell me why the picture "Gravity" isn't being shown at an iMax Theatre in the Los Angeles area. Looking at one site I found "Gravity" being shown at an iMax "In New York". Does anyone know if it will be shown here in LA at an iMax Theatre anytime soon.

http://www.google.com/movies?hl=en&n...ed=0CEQQwAMoHA