RELATED: BBC reports that Japan’s nuclear agency raised the assessment of the severity of the crisis from level 4 to 5 on a 7-level international scale for nuclear accidents, matching an earlier assessment by the head of France’s Nuclear Safety Authority Tuesday. Level 5 is used to describe an accident with “wider consequences.” The move puts it on the same level as the 1979 Three Mile Island nuclear accident in the US, and two levels below the Chernobyl meltdown. MORE RELATED: Astonishing ‘Before’ And ‘After’ Satellite Images Of Japan