Japan disaster timeline

  Friday, March 11:

- An undersea earthquake with a magnitude initially put at 8.9, one of the most powerful ever recorded, strikes off Japan's northeastern coast just before 3:00 pm local time. The authorities issue a tsunami warning.

- A 10-metre (33-foot) tsunami smashes over the northeastern Japanese coast, causing massive damage and flooding. A series of aftershocks follows, many exceeding magnitude 6.0.

- Japanese authorities announce that four nuclear power stations in quake-hit areas have been shut down. Eventually 11 of the nation's roughly 50 plants stop producing power.

- The US Geological Survey (USGS) says the quake was the most powerful to hit Japan since records began.

 

Saturday, March 12:

- The Japanese government orders the evacuation of residents living close to the Fukushima No. 1 nuclear power plant, where the disaster caused cooling systems to fail and sparked fears of a meltdown.

- An explosion occurs in a building housing one of the plant's reactors.

- Japan mobilises 100,000 military and other rescue personnel. Offers of aid pour in from around the world, including from the US military stationed in Japan.

- USGS says the force of the quake moved Honshu -- Japan's main island -- by 2.4 metres (eight feet).

 

Sunday, March 13:

- The government says 230,000 people have been evacuated from the vicinity of the crippled nuclear reactors.

- The police chief in badly hit Miyagi prefecture says the number of deaths is certain to exceed 10,000 in his region alone.

- Prime Minister Naoto Kan says Japan is facing its worst crisis since the end of World War II.

- The Japanese government announces energy rationing due to the shutdown of nuclear power stations. Millions of residents are without any power or water.

 

Monday, March 14:

- A second explosion occurs at the stricken Fukushima nuclear power station.

- Rescuers say they have found 2,000 bodies in Miyagi prefecture.

 

- Share prices plunge 6.18 percent on the Tokyo stock exchange.

- A United Nations humanitarian agency says 1.4 million Japanese are without running water and more than half a million have been evacuated.

- The International Atomic Energy Agency says it is 'very unlikely' Fukushima will turn into a Chernobyl-like situation.

- USGS upgrades the magnitude of Friday's quake to 9.0.

- The Bank of Japan injects a record 15-trillion yen ($245 billion)  into the financial system.

 

Tuesday, March 15:

- Two more blasts and a fire rock the Fukushima plant and radiation levels around the facility reach dangerous levels, prompting the government to advise people up to 30 kilometres (20 miles) from the reactor to stay indoors.

- Officials say that higher-than-normal radiation levels are detected in Tokyo.

- The official death toll from the disaster passes 2,400.

- Japan stocks fall more than 14 percent before clawing back some losses with shares ending down 10.55 percent.

- The Bank of Japan pumps eight trillion yen (almost $100 billion) into the financial system to soothe shaken money markets.

 

Wednesday, March 16

- A new fire erupts at the Fukushima plant. Workers are briefly evacuated, as a tall white cloud is seen billowing into the sky over the complex.

- Radiation levels at the plant's entrance spike before easing.

- Another strong 6.0-magnitude aftershock hits. Buildings in Tokyo sway.

- Emperor Akihito delivers a rare address to the nation, offering his prayers and expressing his deep concern over the escalating nuclear crisis.

- The official number of dead and missing surpasses 11,000.

- Tokyo shares rebound after the biggest two-day sell-off in 24 years. The headline Nikkei share index closed up 5.68 percent on bargain hunting.

- The Bank of Japan pumps another 3.5 trillion yen into the financial system.

 

Thursday, March 17

- The official number of dead and missing hits 14,650, a rise of nearly 1,000 in just a few hours.

- Foreign governments urge their citizens to leave Tokyo and US State Department authorises the voluntary departure of US embassy family members.

- Chinook helicopters dump tonnes of water in a desperate effort to cool overheating nuclear reactors. Fire engines are also put into action.

- The government says Japan faces major blackouts unless energy use falls.

- Tokyo shares close down 1.44 percent as the central bank injects another five trillion yen ($63 billion) into its buckling financial system.

 

Friday, March 18

- Engineers working to restore power to the stricken Fukushima plant manage to get a power line onto the site, hoping to reactivate crucial water pumps.

- At the same time, a fleet of fire trucks are pushed into service to bring overheating at the plant's reactors and fuel storage tanks, known as containment pools, under control.

- The number of people confirmed dead hits 6,539, surpassing the toll from the Kobe earthquake in 1995 and making it Japan's deadliest natural disaster since the 1923 Great Kanto quake, which killed more than 142,000.

- The Bank of Japan pumps another three trillion yen ($37 bln) into the markets. Stocks close up 2.72 percent.

- A moment of silence is held to mark one week since the quake.

- Japan's nuclear safety agency raised the Fukushima crisis level from four to five on the international scale of gravity for atomic accidents, which goes up to seven.

 

Saturday, March 19

- Engineers succeed in connecting an electricity cable to one of the reactors at the Fukushima complex, as they battle to restore power in the hopes of bringing the cooling systems back onstream.

- Abnormal levels of radiation are detected in milk and spinach from areas near the stricken plant.

- Traces of radioactive iodine is reportedly found in tap water in Tokyo.

- The number of people confirmed dead hits 7,320. The total number of dead and missing is 18,690.

- Emergency personnel evacuate hundreds of patients from hospitals near the Fukushima complex.

- A warm front eases conditions for the hundreds of thousands of evacuees in the devastated northeast.

 

Sunday, March 20

- Crews struggle to restore partial power to the Fukushima complex.

- The number of people confirmed dead or listed as missing passes 20,000. The national police agency says 8,133 are confirmed dead.

- Charity Save the Children says 100,000 children have been displaced in the crisis.

- Light rain is forecast for the area near the Fukushima plant and in Tokyo. The government says there is no indication of a possible health risk but advises people to use umbrellas if they are worried about radioactive rain.

 @AFP