http://enenews.com/new-study-finds-west-coast-radiation-dose-fukushima-500-govt-estimate-release-japan-disaster-exceeded-chernobyl-map
For the real numbers, see if anyone has their Geiger counter on with RADCON 4.
http://www.netc.com/activealerts.php
Radiation Network is a bunch of shite, though they do register a few uber alerts once in a while.