A ferocious tsunami spawned by one of the largest earthquakes ever recorded slammed Japan's eastern coast Friday, killing hundreds of people as it swept away boats, cars and homes while widespread fires burned out of control. Hours later, the tsunami hit Hawaii and warnings blanketed the Pacific, as far away as South America, Canada, Alaska and the entire U.S. West Coast.

Tuesday, April 12, 2011

Japan shaken by quake after more evacuations urged

Japanese officials said the quake had a magnitude of 7.0, but the U.S. Geological Survey said it measured 6.6.
With workers still far from bringing the Fukushima Dai-ichi plant under control, the bodies of thousands of tsunami victims yet to be found and more than 150,000 people living in shelters, there was little time Monday for reflection on Japan's worst disaster since World War II.
People in hard-hit towns gathered for ceremonies at 2:46 p.m., the exact moment of the massive quake a month earlier.
"My chest has been ripped open by the suffering and pain that this disaster has caused the people of our prefecture," said Yuhei Sato, the governor of Fukushima, which saw its coastal areas devastated by the tsunami and is home to the damaged plant at the center of the nuclear crisis. "I have no words to express my sorrow."
In a devastated coastal neighborhood in the city of Natori, three dozen firemen and soldiers removed their hats and helmets and joined hands atop a small hill that has become a memorial for the dead. Earlier, four monks in pointed hats rang a prayer bell there as they chanted for those killed.
The noisy clatter of construction equipment ceased briefly as crane operators stood outside their vehicles and bowed their heads.
In the industrial town of Kamaishi, Iwate Gov. Takuya Tasso led a moment of commemoration as a loud siren rang through a high school gymnasium being used as a shelter. He bowed while people who have lived there since the tsunami kneeled on makeshift futons, bowed their heads and clasped their hands.
The school's students will return to classes Tuesday even though 129 people are living in their gym. Some, like 16-year-old Keisuke Shirato, wore their baseball uniforms for Monday's ceremony. Shirato's family was not affected by the tsunami, but about half of his teammates lost their homes.
"A new school year starts tomorrow," Shirato said. "Hopefully that will help give people hope and allow them to look toward a new start."
The earthquake and tsunami flattened communities along hundreds of miles (kilometers) of coastline, causing what the government estimates could be as much as $310 billion in damage. About 250,000 are without electricity, although some of them because of the latest two quakes Monday and last Thursday.
Adding to the misery is radiation spewing from the Fukushima Dai-ichi complex, 140 miles (220 kilometers) northeast of Tokyo. The 70,000 to 80,000 people who lived within 12 miles (20 kilometers) of the plant must stay away from their homes indefinitely.

180,000 flee as Japan's nuclear plant crisis intensifies

KORIYAMA, Japan — Japanese officials warned of a possible second explosion Sunday at a nuclear plant crippled by the earthquake and tsunami as they raced to stave off multiple reactor meltdowns, but they provided few details about whether they were making progress. More than 180,000 people have evacuated the area, and up to 160 may have been exposed to radiation.
Four nuclear plants in northeastern Japan have reported damage, but the danger appeared to be greatest at the Fukushima Dai-ichi nuclear complex, where one explosion occurred Saturday and a second was feared. Operators have lost the ability to cool three reactors at Dai-ichi and three more at another nearby complex using usual procedures, after the quake knocked out power and the tsunami swamped backup generators.
Chief Cabinet Secretary Yukio Edano said Sunday that a hydrogen explosion could occur at Dai-ichi's Unit 3, the latest reactor to face a possible meltdown. That would follow a hydrogen blast Saturday in the plant's Unit 1.
"At the risk of raising further public concern, we cannot rule out the possibility of an explosion," Edano said. "If there is an explosion, however, there would be no significant impact on human health."
Operators have been dumping seawater into units 1 and 3 in a last-ditch measure to cool the reactors. They were getting water into the other four reactors with cooling problems without resorting to corrosive sea water, which likely makes the reactors unusable.
Edano said residents within about 12 miles (20 kilometers) of the Dai-ichi plant were ordered to evacuate as a precaution, and the radioactivity released into the environment so far was so small it didn't pose any health threats.
Such statements, though, did little to ease public worries.
"First I was worried about the quake," said Kenji Koshiba, a construction worker who lives near the plant. "Now I'm worried about radiation." He spoke at an emergency center in Koriyama, about 40 miles (60 kilometers) from the most troubled reactors and 125 miles (190 kilometers) north of Tokyo.
At the makeshift center set up in a gym, a steady flow of people — mostly the elderly, schoolchildren and families with babies — were met by officials wearing helmets, surgical masks and goggles.
About 1,500 people had been scanned for radiation exposure, officials said.
Up to 160 people, including 60 elderly patients and medical staff who had been waiting for evacuation in the nearby town of Futabe, and 100 others evacuating by bus, might have been exposed to radiation, said Ryo Miyake, a spokesman from Japan's nuclear agency. It was unclear whether any cases of exposure had reached dangerous levels.

Japan nuke agency upgrades severity of nuke crisis

TOKYO — Japan's nuclear safety agency has raised the severity rating of the crisis at its nuclear plant to the highest level, on par with the 1986 Chernobyl disaster.
An official with the Nuclear Safety Commission of Japan, speaking on national television, said Tuesday the rating was raised from 5 to 7.
The official, who was not named, said the amount of radiation leaking from the Fukushima Dai-ichi nuclear plant was around 10 percent of that in the Chernobyl accident.

Japanese nuclear regulators said the rating was being raised from 5 to 7

TOKYO — Japan raised the severity level of the crisis at its crippled nuclear plant Tuesday to rank it on par with the 1986 Chernobyl disaster, citing cumulative radiation leaks contaminating the air, tap water, vegetables and seawater.
Japanese nuclear regulators said the rating was being raised from 5 to 7 — the highest level on an international scale overseen by the International Atomic Energy Agency — after new assessments of radiation leaks from the Fukushima Dai-ichi plant since it was disabled by the March 11 tsunami.
The new ranking signifies a "major accident" with "wider consequences" than the previous level, including widespread health effects, according to the Vienna-based IAEA.
However, Japanese officials have played down any health effects of radioactive releases so far from the Fukushima plant. They said the leaks amount to only a tenth of the radiation emitted in the Chernobyl disaster, while acknowledging they eventually could exceed Chernobyl's emissions if the crisis continues.
"This reconfirms that this is an extremely major disaster. We are very sorry to the public, people living near the nuclear complex and the international community for causing such a serious accident," said Chief Cabinet Secretary Yuki Edano.
But Edano told reporters that there was so far no "direct health damage" from the crisis. "The accident itself is really serious, but we have set our priority so as not to cause health damage."
The revision came a day after the government added five communities to a list of places people should leave to avoid long-term radiation exposure. A 12-mile (20-kilometer) radius already had been cleared around the plant.
Officials from Japan's Nuclear and Industrial Safety Agency said that the cumulative amount of radioactive particles released into the atmosphere since the incident had reached levels that apply to a Level 7 incident. Other factors included damage to the plant's buildings and accumulated radiation levels for its workers.
"We have upgraded the severity level to 7 as the impact of radiation leaks has been widespread from the air, vegetables, tap water to the ocean," NISA official Minoru Oogoda said.
The revision was based on cross-checking and assessments of data on leaks of radioactive iodine-131 and cesium-137, NISA spokesman Hidehiko Nishiyama said.
"We have refrained from making announcements until we have reliable data," Nishiyama said. "The announcement is being made now because it became possible to look at and check the accumulated data assessed in two different ways," he said, referring to measurements from NISA and Japan's Nuclear Security Council.