i don't think there's one until sep.11/2010
it has to be on the same day of the next year
The arceaus event
no
the next event is NOW u can get celib at game stop hurry! and when u get it u can put it on either Pokemon white or Pokemon black!
2013
the next event is supposed to be the rotom form changing one... due out on the 26th or the 27th.
November 3rd 2015
There Will Be A New Arceus Event,Pikachu-Coloured Pichu Event,Notched Ear Pichu Event,And A Jirachi Event.
The next event is going on right now. Using Wi-Fi you can get a shiny Eevee until sometime in August.
check serebii.net for info on upcoming events for Pokemon Diamond,Pearl,Platinum.
go to Nintendo event ( can't now cause it's over... until the next game but still can't) or buy an action replay
Pokemon platinum