– Breaking News: 0.76 microSv/h from Seaweed from Korean east coast (Fukushima Diary, Jan. 3, 2012):
On 1/2/2012, they measured 0.76 microSv/h from seaweed, which is from the east coast of Korea.(Unopened)
The background was 0.227 microSv/h. It picked up around by 0.53 microSv/h immediate on the package.
This suggests the sea contamination has spread to not only Pacific ocean but also the Korean / Japanese sea.