Apologies for the horrible pun. Also, the big supermoon (lunar perigee) is not a blue moon; that a whole separate phenomenon. A blue moon is the third full moon in a season with four full moons- the next true blue moon will be August 21, 2013. The supermoon is on March 19.
Big Supermoon on March 19: Lunar Perigee Won't Cause Disasters (nowpublic.com)
Big Supermoon on March 19: Lunar Perigee Won't Cause Disasters (nowpublic.com)