An earthquake-triggered tsunami washes away a warehouse and vehicles in Kesennuma, Miyagi prefecture (state), Japan, Friday March 11, 2011. The ferocious tsunami spawned by one of the largest earthquakes ever recorded slammed Japan's eastern coasts. (AP Photo/The Yomiuri Shimbun, Keiichi Nakane)
Evacuees wait in an evacuation area following an earthquake in Tokyo, Japan, on Friday, March 11, 2011. Japan was struck by its strongest earthquake on record, an 8.9-magnitude temblor that shook buildings across Tokyo and unleashed a seven-meter-high tsunami that killed hundreds as it engulfed towns on the northern coast. Photographer: Haruyoshi Yamaguchi/Bloomberg
Shores are submerged in Natori city, Miyagi prefecture (state), Japan, after a ferocious tsunami spawned by one of the largest earthquakes ever recorded, slammed Japan's eastern coasts Friday, March 11, 2011. (AP Photo/Kyodo News)
Houses swallowed by tsunami waves burn in Sendai, Miyagi Prefecture (state) after Japan was struck by a strong earthquake off its northeastern coast on Friday, March 11, 2011. (AP Photo/Kyodo News)
Flames rise from houses and debris half submerged in tsunami in Sendai, Miyagi Prefecture (state) after Japan was struck by a strong earthquake off its northeastern coast Friday, March 11, 2011. (AP Photo/Kyodo News)
In this video image taken from Japan's NHK TV, an oil refinery burns in Ichihara, Chiba Prefecture Japan, Friday March 11, 2011, following a massive quake. A magnitude 8.9 earthquake slammed Japan's northeastern coast Friday, unleashing a 13-foot (4-meter) tsunami that swept boats, cars, buildings and tons of debris miles inland. Fires triggered by the quake burned out of control up and down the coast. (AP PHOTO/NHK TV)
In this image made off Japan's NHK TV video footage, vehicles are washed away by a tsunami in the coastal area of eastern Japan after the country was struck Friday by a magnitude 8.9 earthquake off its northeastern coast. (Associated Press/NHK TV)
Ryo Ishikawa, foreground, of Japan, hits from the fifth fairway as Jhonattan Vargas, background, of Venezuela, looks on during the first round of the Cadillac Championship golf tournament on Thursday, March 10, 2011, in Doral, Fla. (AP Photo/J. Pat Carter)
A Japan Railways employee helps a stranded bullet-train passenger after high-speed train service was suspended in Sendai, Japan, north of Tokyo, following a magnitude-7.2 earthquake in the country's north on Wednesday, March 9, 2011. There were no immediate reports of significant damage or injuries. (AP Photo/Kyodo News)
