Terremoto, tsunami and nuclear disaster in Fukushima, Japan: las claves

(CNN) – After 10 years of the mayor of Japan’s history, the key figures on the seismic, the last tsunami in the nuclear disaster of Fukushima.

At 2:46 pm on March 11, 2011, a magnitude 9.1 to 372 km northeast of Tokyo was built, with a depth of 245 km. The earthquake triggered a 9-metro tsunami that caused several nuclear reactors in the zone. Treated by the mayor’s term of Japanese history.

Number of people who murmur and disappear

(Source: Disaster Management Agency and Japan Fire)

A total of 22,000 deaths and combined accidents confirmed (20,000 deaths and 2,500 people disappeared). The deaths caused by the Japanese earthquake and tsunami, as well as the disastrous health conditions of the disaster.

Otros datos kloof

Japon tenía 54 responds to nuclear power al momento del terremoto, dos en construcción, and 17 key elements that produce the production of 30% of the electricity production of the product (Organismo Internacional de Energía Atómica, 2011).

It is estimated that the materials of the earthquake in Japan and the tsunami will have a value of about 25 trillion yen (US $ 300,000 million dollars)

There are six reactors in the Fukushima Daiichi power station of the Tokyo Electric Company (TEPCO, by its routes in English) which are located 65 km south of Sendai.

A microsievert (mSv) is a unit to measure the dose of radiation radiated at the international level. Suelen people are exposed to a total of approximately 1,000 microsieverts in one year.

The Japanese government estimates that the tsunami will hit five million tons of marbles in the future, up to 70%, with 1.5 million tons floating in the Pacific Ocean. It is not considered that the residues would be radioactive.

Chronology of the earthquake, tsunami and disaster of Fukushima

(All references correspond to the local time of Japan)

March 11, 2011 – At 14.46 it produces a terremoto from a magnitude of 8.9 to 372 km northwest of Tokyo (this is the magnitude that was originally recorded, it was updated to 9.0 and then to 9.1).

  • The Pacific Tsunami Alert Center issues a tsunami alert for the Pacific Ocean from Japan to the United States. Looking for a time after the earthquake, hasta has 9 meters of height azotan la costa japonesa. Arrastran vehicles, provoke the collapse of edifices and curtain fireplaces and carriages.
  • The Japanese Governor declares the state of emergency para la central core church of Sendai, a 290 km from Tokyo. It is arranged that between 60 and 70.00 people who live will evacuate.

March 12, 2011 – During the night, a magnitude 6.2 replica of the prefectures of Nagano and Niigata.

  • At 5:00 am nuclear emergency declared at Fukushima Daiichi power station.
  • Another replica, magnitude 6.3, golpea the east coast of Honshu at 5:56 am.
  • The Japanese Agency for Industrial Security and Nuclear announced that the radiation from the main gate of the plant has a level even above normal levels.
  • Fallen’s enframement systems tres de las quuatro unidades en la plant de Fukushima Daini y se declara de state of emergence alli.
  • At least six million hogares, 10% of Japan’s total, have no electricity and one million have no water. According to the United States Geological Survey, the ground floor is located in Honshu, the main island of Japan, 2.5 meters away and places the earth above it.

March 13, 2011 – People living on a 10 km radio from Fukushima Daini and 20 km from the Fukushima Daiichi power stations are starting to evacuate by order of the Government. Up to now there are 185,000 evacuees.

  • 50,000 effective Air Force Defense Force of Japan assisted in rescue missions, involving 190 aircraft and 25 boats.
  • Hasta ahora, tres unidades de la central han tenido problems to free up radioactive material.

March 14, 2011 – An explosion in the reactor No. 3 of the plant Daiichi hace que pared de un edificio se derrumbe y seis personas resultan heridas.

  • The reactor 2 of the plant pierced its freezing capacity. The workers are working hard to bomb water on the reactor, as he has been working with other reactors in the plant, and the situation is recovering.
  • Workers are apprehensive about installing combustible barriers in other central reactors, No. 1 y el No. 3.
  • Comienzan los apagones en partes de Tokyo y ocho prefecturas. Up to 45 million people are affected by the courts.

March 15, 2011 – The explosion at the Daiichi power plant in four days gave rise to reactor no. 2. Water was injected to freeze the radioactive material.

March 16, 2011 – In an unspoken discourse, Emperor Akihito said to the nation that he had not pierced the hope that “we would understand and help one another.” In Japan, a televised speech by an emperor about functions is an exceptional exception, which is usually reserved for moments of extreme war or war.

  • When it comes to producing hydrogen explosions in three of the central reactors (1, 2 and 3), Gabinete’s secretary, Yukio Edano, says that the radiation levels “do not impose a direct charge on the human body” within a distance of 20 and 30 km from the central station.

March 17, 2011 – The head of the Regulatory Commission Kerninlighet at the United States Congress that the combustible gas barriers in reactor No. 4 have been exposed to “no water in the combustible gastrointestinal pool”, which has been linked to the issue of Radiation levels “extremely high”.

  • The helicopters that maneuver the Fuertas of Japan’s Self – Defense will start to carry Pacific Water Agents to reactor No. 3 to reduce overcrowding.
  • The levels of radiation emanating from the 20 millisieverts per hour in an annexed edition where the workers are in the process of restoring the electric energy, the level most registered at the moment according to the electric company.

March 18, 2011 – The Japan Nuclear Industrial Safety Agency elevate the level of amenity from 4 to 5. Queda a la the accident of 1979 on Three Mile Island in Pennsylvania. The International Scale of Nuclear Events Dumplings that a Level 5 incident means that there is a possibility of a release of radioactive material, deaths due to radiation and severe deaths in the reactor nucleus.

12 April 2011 – Japan’s nuclear agency raises the level of the crisis of Fukushima Daiichi from 5 to 7, the most likely. Now is the time of the 1986 Chernobyl disaster in the ex Soviet Union. This level implies a “serious release of radioactive material with generalized effects on health and the ambient environment that requires the application of planned and amplified countermeasures”.

June 6, 2011 – El Cuartel Generaal de Respuesta a Nucleares de Japón informa que reactors 1, 2 and 3 of the Fukushima Daiichi nuclear power plant are experimenting with a total collapse.

October 31, 2011 – In response to questions about the security of the water being decontaminated, an official of the Gobierno baby unloaded a water vase extracted from a charcoal in the central kernkrag of Fukushima Daiichi.

17 November 2011 – The Japanese authorities announced that they had detained the firefighters of some grenades in the north-east of the Fukushima Daiichi power station after finding levels of superior radioactive material in the permits.

December 16, 2011 – The first minister dice that a “holiday break” will take place at Fukushima Daiichi Central, a symbolic hit that means the plant’s reactors have kept temperatures down during the period of evaporation for some time.

December 26, 2011 – Investigators inform that the operators at Fukushima Daiichi’s headquarters, who have the wrong training, interpret a key system and desperate time to empezar to bomb water to the Units, according to a provisional information from the Government Commission investigating the nuclear accident.

February 27, 2012 – Rebuild the Japan Initiative Foundation, An Independent Commission of Inquiry publishes information on what the Gobierno Japanese government is conducting its most alarming evaluations of the nuclear accident as far as the population as in the United States.

June 11, 2012 – At least 1,324 residents of Fukushima present a sentence of punishment in front of the Fukushima Fiscal Office, named after Tsunehisa Katsumata, President of the Tokyo Electric Company, there are 32 other people responsible for causing the nuclear disaster and exposing the Fukushima people to radiation.

July 5, 2012 – Information from the Fukushima Nuclear Accident Independent Investigation Commission concludes that the crisis of Fukushima Daiichi was a “disaster provoked by the man” which suedes as a result of the collision between the operator of the installation, the regulators and the governor. The information also attributes the cases of the central antes and since March 11 specifically to Japanese culture.

October 12, 2012 – TEPCO recognizes in an information that remains important to the security risks at the Fukushima Daiichi power station on the occasion that additional media will take care of the plant and feed the population and the anti-nuclear activities.

July 2013 – TEPCO acknowledges that is filtering into the ocean Pacific water radioactive subterranean from Fukushima Daiichi.

18 November 2013 – The Tokyo Electric Energy Company has announced that Fukushima nuclear power plant operators have begun withdrawing 1,500 combustion barriers from reactor number 4 today. Look at consideration a hit in the limpieza operation with an estimated value of US $ 50,000 million.

February 20, 2014 – The Tokyo Electric Energy Company says that approximately 100 metric tons of radioactive water were filtered from a retention tank in Fukushima.

October 19, 2015 – The Ministry of Health of Japan dice that a Fukushima worker has been diagnosed with leukemia. Is the first diagnostic of cancer related to the work of lymphatic.

February 29, 2016 – Tres executives of the electric company son accused of professional negligence.

22 November 2016 – A magnitude 6.9 earthquake shakes the prefectures of Fukushima and Miyagi and is considered a replica of the 2011 earthquake.. The replicas of the previous weeks can be found after the original earthquake.

13 February 2021 – A magnitude 7.1 earthquake near the coast of Japan is a replica of 2011, according to the Japan Meteorological Agency.

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