According to JMA (Japan Meteorological Agency), a major quake occurred in Southern part of Ibaraki prefecture at 7:54 of 6/12/2016 (JST). Magnitude was 5.0. The maximum seismic intensity was 4.
On 5/30/2016, a director of Tepco, Anegawa admitted that Tepco concealed the fact of meltdown in 311. He stated that in the press conference of that day. He says it was