Japan Catastrophe

This satellite photo taken Wednesday March 16, 2011 and provided by DigitalGlobe shows the damage after an earthquake and tsunami at the Fukushima Dai ichi nuclear power plant complex. The satellite image confirms damage to the Units 1, 3, and 4 reactor buildings. Steam can be seen venting from the unit 2 reactor building, as well as from the Unit 3 reactor building. Additional damage can be seen to several other buildings approximately 350 meters north of the Unit 2 reactor building. (AP Photo/DigitalGlobe)

In this photo combo, the Fukushima Dai ichi nuclear complex in Japan is shown on Nov. 15, 2009 in a satellite image provided by GeoEye, left, and on Monday, March 14, 2011 in a satellite image provided by DigitalGlobe. Radiation leaked from the crippled nuclear plant in tsunami ravaged northeastern Japan after a third reactor was rocked by an explosion Tuesday, March 15, and a fourth caught fire in a dramatic escalation of the 4 day old catastrophe. The government warned anyone nearby to stay indoors to avoid exposure. (AP Photo/GeoEye, DigitalGlobe)

People retrieve gasoline from a car washed away by March 11 tsunami for use in a shelter in Minamisanrikucho in Miyagi Prefecture, Japan, on Wednesday, March 16, 2011 five days after the area was hit by the catastrophic earthquake and tsunami. (AP Photo/Kyodo News)

A man is scanned for radiation exposure at a temporary scanning center for residents living close to the quake damaged Fukushima Dai ichi nuclear power plant Wednesday, March 16, 2011, in Koriyama, Fukushima Prefecture, Japan. (AP Photo/Gregory Bull)

Firefighters search for survivors in the snow in Minamisanriku, northern Japan, Wednesday, March 16, 2011, after Friday's earthquake and tsunami. (AP Photo/The Yomiuri Shimbun, Hiroaki Ono)

Reiko Miura, 68, cries as she looks for her sister's son at a tsunami hit area in Otsuchi, Iwate Prefecture, northern Japan, Wednesday, March 16, 2011, after Friday's earthquake and tsunami. (AP Photo/Itsuo Inouye)

Firefighters operate heavy machinery in the snow while seeking survivors beneath an overpass in Otsuchi, northern Japan, Wednesday, March 16, 2011, after Friday's earthquake and tsunami. (AP Photo/The Yomiuri Shimbun, Yoichi Hayashi)

Ryo Abe, 10, and Kaho Abe, 7, rest on a rail truck as they head to their relative's house with their parents for evacuation, in Ishinomaki, northern Japan Tuesday, March 15, 2011 following Friday's massive earthquake and tsunami. (AP Photo/Asahi Shimbun, Takaharu Yagi)

Sufferers read newspapers in Otsuchi, northern Japan Wednesday, March 16, 2011 after Friday's massive earthquake and tsunami. (AP Photo/Yomiuri Shimbun, Yoichi Hayashi )

This image made available from Tokyo Electric Power Co. via Kyodo News, shows the damaged No. 4 unit of the Fukushima Dai ichi nuclear complex in Okumamachi, northeastern Japan, on Tuesday March 15, 2011. White smoke billows from the No. 3 unit. (AP Photo/Tokyo Electric Power Co. via Kyodo News)

Japan Self Defense Force's members conduct search operation through debris in Ofunato, Iwate, northern Japan Wednesday, March 16, 2011 after Friday's massive earthquake and tsunami. (AP Photo/Kyodo News)

Women react after they were reunited in Onagawa, Miyagi, northern Japan Wednesday, March 16, 2011 after Friday's massive earthquake and tsunami. (AP Photo/Kyodo News)

Leveled town is seen in Onagawa, Miyagi, northern Japan Wednesday, March 16, 2011 after Friday's massive earthquake and tsunami. (AP Photo/Kyodo News)

Police officers carry the body of a victim in Sendai, northern Japan Tuesday, March 15, 2011 after Friday's massive earthquake and tsunami. (AP Photo/Kyodo News)

Members of a British search and rescue team search a smoldering industrial facility damaged by Friday's earthquake and tsunami in Ofunato, Japan, Tuesday, March 15, 2011. Two search and rescue teams from the U.S. and a team from the U.K. with combined numbers of around 220 personnel, searched damaged areas of the town of Ofunato for trapped survivors Tuesday in the aftermath of the earthquake and tsunami. (AP Photo/Matt Dunham)

A man looks at a burnt out vessel in a fire after Friday's earthquake in Kesennuma, Miyagi Prefecture, northern Japan, Tuesday March 15, 2011. (AP Photo/Kyodo News)