Japan Devastation

South Korean kindergartners crouch underneath classroom desks during an earthquake drill in Gwangju, South Korea, Tuesday, March 15, 2011. Local governments across South Korea participated Tuesday in a nationwide earthquake drill that was organized in the wake of the devastating quake in Japan. (AP Photo/Yonhap, Hyung Min woo) KOREA OUT

People walk to a center to scan residents, who have been within 20 kilometers of the Fukushima Dai ichi nuclear plant damaged by Friday's earthquake, in the rain Tuesday, March 15, 2011, in Koriyama, Fukushima Prefecture, Japan. (AP Photo/Gregory Bull)

Officials wearing clothing to protect against radiation directs people to a center to scan residents who have been within 20 kilometers of the Fukushima Dai ichi nuclear plant damaged by Friday's earthquake Tuesday, March 15, 2011, in Koriyama, Fukushima Prefecture, Japan. (AP Photo/Gregory Bull)

Filipino rescuers prepare their equipment for possible deployment to Japan to help in search and rescue operations as they attend a briefing at the Philippine disaster management agency in suburban Quezon City, north of Manila, Philippines on Tuesday March 15, 2011. (AP Photo/Aaron Favila)

A man looks at a stock price board in a street Tuesday, March 15, 2011 in Tokyo, Japan. Japan's Nikkei stock index nose dived nearly 11 percent Tuesday as the earthquake shattered country faced an unfolding nuclear crisis after a radiation leak was detected at a crippled power plant and residents were warned to stay indoors. Other Asian markets also tumbled. (AP Photo/Eugene Hoshiko)

Evacuee, center, reacts after being reunited with her daughter and her brother at a shelter in Rikuzentakata, Iwate, northern Japan Monday, March 14, 2011 following Friday's massive earthquake and the ensuing tsunami. (AP Photo/Masahiro Ogawa) JAPAN OUT, NO SALES, ONLINE OUT, MANDATORY CREDIT

People queue up to buy boxes of Japanese milk powder from a store in Hong Kong Tuesday, March 15, 2011. Hundreds of people queue up in Hong Kong to buy the milk powder as they are worry the future Japanese milk powder would be polluted by radiation and shortage of its imports. (AP Photo/Kin Cheung)

CaptionALTERNATE CROP A woman, 2nd right, who lost her mother and her three year old son reacts after she confirmed their bodies under the rubble of her house in Miyako, northern Japan Monday, March 14, 2011 following Friday's massive earthquake and the ensuing tsunami. (AP Photo/Mainichi Shimbun, Daisuke Wada) JAPAN OUT NO SALES ONLINE OUT MANDATORY CREDIT

A young Japanese survivor of the earthquake and tsunami searches her family home for any belongings she can find in the leveled city of Minamisanriku, in northeastern Japan, Tuesday March 15, 2011. (AP Photo/David Guttenfelder)

Employees of a company react at the place where their company was used to be located in Minamisanriku, Miyagi, northern Japan Tuesday, March 15, 2011 following Friday's massive earthquake and the ensuing tsunami. Their colleagues and the company's president are still missing. (AP Photo/Yomiuri Shimbun, Tsuyoshi Matsumoto)

School children prepare to hug each other as they gather to confirm their safety at a school in Miyako, northeastern Japan, on Tuesday March 15, 2011, after Friday's massive earthquake and tsunami. (AP Photo/Mainichi Shimbun, Kenji Konoha)

Relatives of tsunami victims console each other outside an emergency morgue in Iwaki City, Monday, March 14, 2011, three days after a giant quake and tsunami struck the country's northeastern coast. (AP Photo/Mark Baker)

Japan Ground Self Defense Force members search for the victims of Friday's tsunami in Miyako, Iwate Prefecture, northern Japan, Monday, March 14, 2011, three days after a massive earthquake and the ensuing tsunami hit the country's east coast. (AP Photo/Kyodo News)

A woman reacts amidst debris in Minami Sanriku, Miyagi, northern Japan Monday, March 14, 2011 following Friday's massive earthquake and the ensuing tsunami. (AP Photo/Mainichi Shimbun, Naoaki Hasegawa)

A woman reacts amidst debris caused by Friday's massive earthquake and the ensuing tsunami, in Natori, northern Japan Sunday, March 13, 2011. (AP Photo/Asahi Shimbun, Toshiyuki Tsunenari)

A man feeds his child a lunch at a makeshift shelter at Ofunato, Iwate Prefecture, northern Japan, Tuesday, March 15, 2011, four days after a powerful earthquake triggered tsunami hit Japan's east coast. (AP Photo/Shizuo Kambayashi)