Marc Feustel has written a great piece about how to help Japan on his wonderful blog Eye Curious, see below for important information on how photography is helping and how you can too.
“Since the quake and tsunami hit Japan on Friday 11 March, a number of photo initiatives have sprung up to support the relief efforts that are being made after this terrible disaster. Here is a list of the ones that I have come across so far. If there are any other initiatives out there, please add them in the comments or send them on to me by email and I will add them to the post.”
Read more here: http://www.eyecurious.com/