Not that the building was leaning, or anything 😉
IAEA (5/13 ’11): “Fukushima Nuclear Accident Update Log: Updates of 4 – 11 May 2011”
To protect against potential damage as a result of future earthquakes, TEPCO started work on 9 May to install a supporting structure for the floor of the spent fuel pool of Unit 4.
If not indulging in a bow, alternatives and bloggers can at least rest easy they weren’t too far off on this one.
UPDATE: about seven minutes into the embedded video in this post Arnie Gundersen is also asserting a lean in building No. 4.