A man carries an injured child, who was wounded in Saturday's earthquake, after Indian Army soldiers evacuated them from Trishuli Bazar to the airport in Kathmandu, Nepal, April 27, 2015. (Photo by Jitendra Prakash/Reuters)

Indian army soldiers carry an injured child, who was wounded in Saturday's earthquake, after being evacuated from Trishuli Bazar to the airport in Kathmandu, Nepal, April 27, 2015. (Photo by Jitendra Prakash/Reuters)

Victims of Saturday's earthquake lie inside an Indian Air Force helicopter as they are evacuated from Trishuli Bazar to the airport in Kathmandu, Nepal, April 27, 2015. (Photo by Jitendra Prakash/Reuters)

Indian Army soldiers place an injured woman, who was wounded in Saturday's earthquake, on a stretcher after she was evacuated from Trishuli Bazar to the airport in Kathmandu, Nepal, April 27, 2015. (Photo by Jitendra Prakash/Reuters)

Victims of Saturday's earthquake are cremated along a river in Kathmandu, Nepal, April 27, 2015. (Photo by Danish Siddiqui/Reuters)

Relatives sit next to the funeral pyre of a victim of Saturday's earthquake along a river in Kathmandu, Nepal, April 27, 2015. (Photo by Danish Siddiqui/Reuters)

Victims of Saturday's earthquake are cremated along a river in Kathmandu, Nepal, April 27, 2015. (Photo by Danish Siddiqui/Reuters)

A labourer carrying wood walks past the wrapped body of a victim of Saturday's earthquake before its cremation along a river in Kathmandu, Nepal, April 27, 2015. (Photo by Danish Siddiqui/Reuters)

People displaced after Saturday's earthquake stand in a queue to get food from a local organisation at an open ground in Kathmandu, Nepal, April 27, 2015. (Photo by Danish Siddiqui/Reuters)

People gather on a road as traffic is affected by a landslide caused by an earthquake, in Kurintar, Nepal April 27, 2015. (Photo by Athit Perawongmetha/Reuters)

People ride on a van as traffic is affected by a landslide caused by an earthquake, in Kurintar, Nepal April 27, 2015. (Photo by Athit Perawongmetha/Reuters)

People ride on buses as traffic is affected by a landslide caused by an earthquake, in Kurintar, Nepal April 27, 2015. (Photo by Athit Perawongmetha/Reuters)

A rescue helicopter is shown at the Mount Everest south base camp in Nepal a day after a huge earthquake-caused avalanche killed at least 17 people, in this photo courtesy of 6summitschallenge.com taken on April 26, 2015 and released on April 27, 2015. Rescue teams, helped by clear weather, used helicopters to airlift scores of people stranded at higher altitudes, two at a time. (Photo by Reuters/6summitschallenge.com)

The Mount Everest south base camp in Nepal is seen a day after a huge earthquake-caused avalanche killed at least 17 people, in this photo courtesy of 6summitschallenge.com taken on April 26, 2015 and released on April 27, 2015. (Photo by Reuters/6summitschallenge.com)

The Mount Everest south base camp in Nepal is seen a day after a huge earthquake-caused avalanche killed at least 17 people, in this photo courtesy of 6summitschallenge.com taken on April 26, 2015 and released on April 27, 2015. (Photo by Reuters/6summitschallenge.com)

A rescue helicopter is shown at the Mount Everest south base camp in Nepal a day after a huge earthquake-caused avalanche killed at least 17 people, in this photo courtesy of 6summitschallenge.com taken on April 26, 2015 and released on April 27, 2015. (Photo by Reuters/6summitschallenge.com)

A rescue helicopter is shown above the Mount Everest south base camp in Nepal a day after a huge earthquake-caused avalanche killed at least 17 people, in this photo courtesy of 6summitschallenge.com taken on April 26, 2015 and released on April 27, 2015. (Photo by Reuters/6summitschallenge.com)

The Mount Everest south base camp in Nepal is seen a day after a huge earthquake-caused avalanche killed at least 17 people, in this photo courtesy of 6summitschallenge.com taken on April 26, 2015 and released on April 27, 2015. (Photo by Reuters/6summitschallenge.com)

The Mount Everest south base camp in Nepal is seen a day after a huge earthquake-caused avalanche killed at least 17 people, in this photo courtesy of 6summitschallenge.com taken on April 26, 2015 and released on April 27, 2015. (Photo by Reuters/6summitschallenge.com)

The Mount Everest south base camp in Nepal is seen a day after a huge earthquake-caused avalanche killed at least 17 people, in this photo courtesy of 6summitschallenge.com taken on April 26, 2015 and released on April 27, 2015. (Photo by Reuters/6summitschallenge.com)

A GAE Search and Rescue team member washes his face during the rescue operation to rescue live victims trapped inside a collapsed hotel after an earthquake in Kathmandu, Nepal April 27, 2015. (Photo by Navesh Chitrakar/Reuters)

A member of Chinese rescue team takes selfie during rescue an operation to rescue live victims trapped inside the collapsed hotel after an earthquake in Kathmandu, Nepal April 27, 2015. (Photo by Navesh Chitrakar/Reuters)

A man cooks potatoes near collapsed houses along the streets of Bhaktapur after an earthquake in Nepal April 27, 2015. (Photo by Navesh Chitrakar/Reuters)

Family members stand next to the burning pyre of a family member at a cremation ground after an earthquake in Bhaktapur, Nepal April 27, 2015. (Photo by Adnan Abidi/Reuters)

A man performs last rites of a family member at a cremation ground after an earthquake in Bhaktapur, Nepal April 27, 2015. (Photo by Adnan Abidi/Reuters)

People perform last rites for their family members at a cremation ground after an earthquake in Bhaktapur, Nepal April 27, 2015. (Photo by Adnan Abidi/Reuters)

Workers of the German Red Cross (DRK) prepare a load of humanitarian aid for victims of the earthquake in Nepal, in front of an aircraft at Schoenefeld airport outside Berlin April 27, 2015. The flight will carry around 60 tonnes of supplies for the victims. (Photo by Hannibal Hanschke/Reuters)

Workers load humanitarian aid from German Red Cross (DRK) for victims of the earthquake in Nepal, into an aircraft at Schoenefeld airport outside Berlin April 27, 2015. (Photo by Hannibal Hanschke/Reuters)

An earthquake victim carries her baby on her back as she stands outside her makeshift shelter on open ground in the early hours in Kathmandu, Nepal April 28, 2015. (Photo by Adnan Abidi/Reuters)

A girl cries as her family takes refuge at Tribhuvan International Airport after an earthquake in Kathmandu, Nepal April 28, 2015. (Photo by Navesh Chitrakar/Reuters)

A Nepalese woman feeds pigeons at the Boudhanath Stupa two days after an earthquake devastated the region in Kathmandu, Nepal, Monday, April 27, 2015. The earthquake was the worst to hit the South Asian nation in more than 80 years. (Photo by Bernat Armangue/AP Photo)

A Nepalese man consoles his friend during the cremation of his relative killed in the recent earthquake, at the Pashupatinath temple, on the banks of Bagmati river, in Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Manish Swarup/AP Photo)

Rescue teams' members identify bodies dug out of the collapsed Sitapyla church in Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Wally Santana/AP Photo)

Nepalese villagers charge their cell phones in an open area in Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Bernat Armangue/AP Photo)

A Nepalese man cooks food inside a tent as people stay on open ground from fears of earthquake tremors in Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Niranjan Shrestha/AP Photo)

Nepalese victims of Saturday's earthquake lie inside an Indian air force helicopter as they are evacuated from Trishuli Bazar to Kathmandu airport in Nepal, Monday, April 27, 2015. (Photo by Altaf Qadri/AP Photo)

A Nepalese man attends to an elderly as victims of Saturday's earthquake, wait for ambulances after being evacuated at the airport in Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Altaf Qadri/AP Photo)

Nepalese villagers injured in Saturday's earthquake await evacuation at Trishuli Bazar in Nepal, Monday, April 27, 2015. (Photo by Altaf Qadri/AP Photo)

Remains of of black hair belonging to a 10-year-old girl that died in the earthquake and was cremated last night, seen amid rubble in the Kumalpur village, on the outskirts of capital Kathmandu, Nepal, 27 April 2015. Kumalpur village is a small village town situated north of Kathmandu where 9 people including 4 children were killed. The death toll from the 7.8-magnitude earthquake at the weekend in Nepal was 3,432, the Interior Ministry said 27 April, after thousands more spent a second night in the open. The government said around 6,505 people were injured in the quake that hit on Saturday. Besides the fear caused by numerous aftershocks, people camping in open spaces were suffering a combination of rain, hunger and thirst. (Photo by Narendra Shrestha/EPA)

Monika Basnet, 15, right, holds her brother Munal Basnet, 10, during the cremation of their father killed in Saturday's earthquake, at the Pashupatinath temple, on the banks of Bagmati river, in Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Manish Swarup/AP Photo)

Residents rescue items from debris of a house that was damaged in Saturday's earthquake in Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Bernat Armangue/AP Photo)

The lifeless body of Umesh, 13, rests on the funeral pyre for cremation at the Pashupatinath temple, on the banks of Bagmati river, in Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Manish Swarup/AP Photo)

An Indian tourist sleeps at the Nepal International airport as she waits to be evacuated in Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Manish Swarup/AP Photo)

A woman walks barefooted towards the hold area after she was evacuated at the airport in Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Altaf Qadri/AP Photo)

People remove carvings from the rubble in Patan Durbar Square, Nepal, on April 27, 2015. (Photo by Brian Dawson/The Washington Post)

People fill water jugs amid the rubble of Patan Durbar Square, Nepal, on April 27, 2015. (Photo by Brian Dawson/The Washington Post)

A temple razed to the ground in Patan Durbar Square, Nepal, on April 27, 2015. (Photo by Brian Dawson/The Washington Post)

The entrance to Bhaktapur Durbar Square cracked during the earthquake in Nepal, on April 27, 2015. (Photo by Brian Dawson/The Washington Post)

The ancient neighborhoods of Bhaktapur were among the most heavily damaged in the Kathmandu Valley, Nepal, on April 27, 2015. (Photo by Brian Dawson/The Washington Post)

A hindu priest lights the funeral pyre of a victim of Saturday's earthquake, at the Pashupatinath temple, on the banks of Bagmati river, in Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Manish Swarup/AP Photo)

Nepalese carry the body of their relative killed in the recent earthquake for cremation at the Pashupatinath temple, on the banks of Bagmati river, in Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Manish Swarup/AP Photo)

A Nepalese family mourns during the cremation of their relative killed in the recent earthquake, at the Pashupatinath temple, on the banks of Bagmati river, in Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Manish Swarup/AP Photo)

A Nepalese man waits for the cremation of his relative killed in the recent earthquake, at the Pashupatinath temple, on the banks of Bagmati river, in Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Manish Swarup/AP Photo)

A young girl walks with a boy over a collapsed school playground in Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Wally Santana/AP Photo)

A Nepalese woman cries as she sits in an ambulance with her child wounded in Saturday's earthquake after they were evacuated from a remote area at the airport in Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Altaf Qadri/AP Photo)

Butter lamp for prayers are displayed for sale near the Boudhanath Stupa two days after the earthquake in Kathmandu, Nepal, Monday, April 27, 2015. Locals say more people than usual are arriving here to offer prayers for the earthquake victims. (Photo by Bernat Armangue/AP Photo)

Taiwan's emergency search and rescue team members stand for inspection before heading to Nepal to assist with the earthquake relief effort at the Taoyuan International Airport in Taoyuan, Taiwan, Tuesday, April 28, 2015. Saturday's magnitude 7.8 earthquake spread horror from Kathmandu to small villages and to the slopes of Mount Everest, triggering an avalanche that buried part of the base camp packed with foreign climbers preparing to make their summit attempts. (Photo by Chiang Ying-ying/AP Photo)

A Nepalese man carries his belongings from earthquake debris in Bhaktapur, on the outskirts of Kathmandu, Nepal, Monday, April 27, 2015. (Photo by Niranjan Shrestha/AP Photo)

Members of India's Second Battalion National Disaster Response Force (NDRF) stand in a queue as they leave for Kathmandu to assist in the search and rescue operation, at Netaji Subhas Chandra Bose international airport in Kolkata, India, Monday, April 27, 2015. (Photo by Bikas Das/AP Photo)

Buddhist monks from Kopan monastery offer a prayer for the people affected during Saturday's earthquake in Kathmandu, Nepal, Monday, April 27, 2015. The earthquake was the worst to hit the South Asian nation in more than 80 years. (Photo by Bernat Armangue/AP Photo)

A boy hangs from a rope in front of a historic temple at Vhaktapur district in Nepal 27 April 2015. The death toll from this weekend's earthquake in Nepal is now at 4,138, reports the country's Interior Ministry. (Photo by Abir Abdullah/EPA)