What caused the nuclear meltdown in Japan 2011?

Following a major earthquake, a 15-metre tsunami disabled the power supply and cooling of three Fukushima Daiichi reactors, causing a nuclear accident beginning on 11 March 2011. All three cores largely melted in the first three days.

How did Fukushima disaster really happen?

What happened at Fukushima? Systems at the nuclear plant detected the earthquake and automatically shut down the nuclear reactors. But soon after a wave over 14 metres (46ft) high hit Fukushima. The water overwhelmed the defensive sea wall, flooding the plant and knocking out the emergency generators.

Where was the nuclear power plant that exploded in 2011?

The Fukushima Daiichi nuclear disaster (福島第一原子力発電所事故, Fukushima Dai-ichi ( pronunciation) genshiryoku hatsudensho jiko) was a 2011 nuclear accident at the Fukushima Daiichi Nuclear Power Plant in Ōkuma, Fukushima Prefecture. It was the most severe nuclear accident since the 1986 Chernobyl disaster, and the only other disaster to receive

Where was the worst nuclear accident in Japan?

Fukushima accident, also called Fukushima nuclear accident or Fukushima Daiichi nuclear accident, accident in 2011 at the Fukushima Daiichi (“Number One”) plant in northern Japan, the second worst nuclear accident in the history of nuclear power generation. The site is on Japan’s Pacific coast,…

Where was the nuclear power plant meltdown in Japan?

At the Fukushima Daiichi (“Number One”) plant in northeastern Honshu, Japan, a loss of main and backup power after an earthquake and tsunami led to a partial meltdown of fuel rods in three reactors. …meltdown in 2011 at the Fukushima Daiichi (“Number One”) plant in Japan.

How many nuclear power plants are there in Japan?

Background The Fukushima Daiichi Nuclear Power Plant comprised six separate boiling water reactors originally designed by General Electric (GE) and maintained by the Tokyo Electric Power Company (TEPCO). At the time of the Tōhoku earthquake on 11 March 2011, Reactors 4, 5, and 6 were shut down in preparation for re-fueling.