An Indian woman mourns the death of her relative who was killed in a tsunami in Cuddalore, south of the southern Indian city of Madras, in this December 28, 2004 file photo. On December 26, 2004, a magnitude 9.15 quake off the coast of Indonesia's Aceh province triggered an Indian Ocean tsunami that killed around 226,000 people in Indonesia, Sri Lanka, India, Thailand and nine other countries. (Photo by Arko Datta/Reuters)

Rescue workers stand near dead bodies washed ashore in Ton Sai Bay in Thailand's Phi Phi island in this December 28, 2004 file photo. (Photo by Luis Enrique Ascui/Reuters)

The aerial view of Marina beach after a tsunami triggered by an earthquake in the Indian Ocean hit the area in the southern Indian city of Madras in this December 26, 2004 file photo. (Photo by Reuters/Babu)

An Indian man cries as he holds the hand of his eight-year-old son who was killed in a tsunami in Cuddalore, south of the Indian city of Madras, in this December 27, 2004 file photo. (Photo by Arko Datta/Reuters)

A man reacts next to a building that was destroyed when a tsunami hit in Cuddalore, south of the southern Indian city of Madras in this December 27, 2004 file photo. (Photo by Arko Datta/Reuters)

Muslims stand and pray at the grave of a young girl buried on Kalmunai beach following the December 26 tsunami on Sri Lanka's east coast in this January 7, 2005 file photo. (Photo by Kieran Doherty/Reuters)

A Sri Lankan man cries as he carries the body of a young relative to a hospital in Karapitiya outside Galle in this December 27, 2004 file photo. (Photo by Thomas White/Reuters)

Idusan, 9, a Sri Lankan tsunami survivor, looks at the camera at a shelter for displaced tsunami survivors in Thambiluvil on Sri Lanka's east coast in this January 24, 2005 file photo. (Photo by Arko Datta/Reuters)

An elephant carries the body of a tsunami victim after discovering it in Takuapa district, north of the Thai resort island of Phuket, in this January 2, 2005 file photo. (Photo by Sompaht Meepan/Reuters)

Residents in the tsunami-ravaged Indonesian town of Leupung in Aceh carry bodies to a freshly dug grave in this January 27, 2005 file photo. (Photo by Enny Nuraheni/Reuters)

An injured tourist is sent to a hospital after a tsunami hit Phuket, south of Bangkok, in this December 26, 2004 file photo. (Photo by Chaiwat Subprasom/Reuters)

Women mourn during the burial of victims killed in a tsunami in Cuddalore, south of the southern Indian city of Madras in this December 27, 2004 file photo. (Photo by Arko Datta/Reuters)

Michael Will from England walks among the ruins of his flattened hotel after returning for his luggage, following devastation caused by tidal waves at Pathong beach, near Phuket in this December 27, 2004 file photo. (Photo by Luis Enrique Ascui/Reuters)

Hundreds of corpses, mostly from Khao Lak, off the coast of Ban Muan, are seen in the north of the Thai resort island of Phuket in this December 29, 2004 file photo. (Photo by Adrees Latif/Reuters)

Bodies of tsunami victims float in the water near the Banda Aceh port in this December 29, 2004 file photo. (Photo by Darren Whiteside/Reuters)

A rose which was thrown into the waters of the Andaman Sea to mark the one-year Indian Ocean tsunami anniversary lies near footprints in Khao Lak, located in Thailand's Phang Nga province, north of the resort island of Phuket in this December 26, 2005 file photo. (Photo by Adrees Latif/Reuters)

An Acehnese woman covers her nose as she walks past thousands of dead bodies in the Indonesian city of Banda Aceh in this December 27, 2004 file photo. (Photo by Reuters/Beawiharta)

Tsunami survivors rush for clothes and food donated by volunteer organisations in Cuddalore, south of the Indian city of Madras in this December 29, 2004 file photo. (Photo by Arko Datta/Reuters)

A Thai man searches for his relative amid hundreds of corpses in a temple off the coast of Ban Muan, Thailand in this December 29, 2004 file photo. (Photo by Reuters/Stringer)

A Sri Lankan woman sits in front of her destroyed house in Kalmunai in this December 30, 2004 file photo. (Photo by Thomas White/Reuters)

A Buddhist monk looks at a wrecked carriage after an entire train was destroyed by Sunday's tsunami in the town of Paraliya, south of Colombo in this December 30, 2004 file photo. (Photo by Kieran Doherty/Reuters)

Indonesian soldiers remove a body from the village of Simpang Lima, one of thousands killed in the area, on the outskirts of Banda Aceh on the Indonesian island of Sumatra in this January 1, 2005 file photo. (Photo by Darren Whiteside/Reuters)

Thai health officials bury tsunami victims in masses at a burial site in Takuapa, north of the Thai resort island of Phuket, in this January 1, 2005 file photo. (Photo by Chaiwat Subprasom/Reuters)

A man cycles along the flooded Karaitivu road in Kalmunai in Sri Lanka's east coast in this January 2, 2005 file photo. (Photo by Kieran Doherty/Reuters)

A skull displaced from its coffin that was unearthed by a tsunami last weekend lies on the roadside in Sinnamunhattuvaram on Sri Lanka's east coast in this January 3, 2005 file photo. (Photo by Kieran Doherty/Reuters)

Tsunami refugees receive supplies distributed by the USS Abraham Lincoln Carrier Strike Group in Krueng Raya, northeast of Banda Aceh, Indonesia in this January 3, 2005 file photo. (Photo by Yuriko Nakao/Reuters)

Sri Lankan Muslims pray for an infant killed in a tsunami, prior to the infant's burial in the town of Kalmunai on Sri Lanka's east coast in this January 14, 2005 file photo. (Photo by Arko Datta/Reuters)

The body of a tsunami victim floats on a river in Lhok Nga on the outskirts of the tsunami-hit city of Banda Aceh on the Indonesian island of Sumatra in this January 15, 2005 file photo. (Photo by Kim Kyung-Hoon/Reuters)

An Acehnese child who survived a tsunami eats a sweet at a military hospital in the Indonesian city of Banda Aceh in this January 20, 2005 file photo. (Photo by Reuters/Stringer)

A picture of missing Australian Troy Broadbridge is pegged to a tree on Thailand's Phi Phi island in this January 3, 2005 file photo. (Photo by Kin Cheung/Reuters)