What was the worst event out of the 2, The Chernobyl accident or the Fukashima accident?

Fukashima wasn't nearly as bad as Chernobyl. I found an interesting article from NPR that goes into detail of why Chernobyl was worse.

http://www.npr.org/2011/04/12/135353240/fukushima-vs-chernobyl-what-does-level-7-mean