A Nepalese man, whose house was damaged in the April 25 earthquake, plays a flute in a temporary shelter made out of galvanized sheet in Bhaktapur, Nepal, Tuesday, May 19, 2015. (Photo by Niranjan Shrestha/AP Photo)

Nepalese army soldiers deliver relief material to a village at the earthquake hit Dolakha district, Nepal, Thursday, May 14, 2015. (Photo by Niranjan Shrestha/AP Photo)

A Nepalese army soldier clears rubble from a damaged house at Lele in Lalitpur, Nepal, Thursday, May 14, 2015. (Photo by Bikram Rai/AP Photo)

A woman collecting bricks from her collapsed house after the massive earthquake in Harisiddi village on the outskirts of Lalitpur, Nepal, May 16, 2015. (Photo by Hemanta Shrestha/EPA)

A Nepalese farmer carries a bundle of harvested wheat in Nalinchowk, near Kathmandu, Nepal, Thursday, May 14, 2015. More than half of Nepal's population work in agriculture. With tens of thousands of barns and storage sheds destroyed by the earthquakes, many small farmers now have no place to store their crops this year. (Photo by Bernat Amangue/AP Photo)

A Nepalese man worships a “lingam”, representing Hindu god Shiva, next to earthquake-damaged buildings in Bhaktapur, Nepal, Thursday, May 14, 2015. (Photo by Bikram Rai/AP Photo)

A Nepalese reads a newspaper in a partially damaged structure in Bhaktapur, Nepal, Tuesday, May 19, 2015. Nepal is facing billions in reconstruction costs with almost 745,600 buildings and homes damaged or destroyed, including at least 87,700 in the capital, according to Nepal's emergency authority. (Photo by Niranjan Shrestha/AP Photo)

A Nepalese woman carrying utensils walks past damaged houses in Bhaktapur, Nepal, Thursday, May 14, 2015. The past three weeks have been misery for Nepal. On April 25, a magnitude-7.8 earthquake killed thousands of people, injured tens of thousands more and left hundreds of thousands homeless. Then, just as the country was beginning to rebuild, a magnitude-7.3 earthquake battered it again. (AP Photo/Bikram Rai)

A Nepalese woman carries a child and stands beside a makeshift tent in Nalinchowk, near Kathmandu, Nepal, Thursday, May 14, 2015. (Photo by Bernat Amangue/AP Photo)

Nepalese people recover their belongings from earthquake destroyed buildings in Bhaktapur, Nepal, Thursday, May 14, 2015. (Photo by Bikram Rai/AP Photo)

A Nepalese woman brushes her teeth next to quake damaged houses in Bhaktapur, Nepal, Thursday, May 14, 2015. (Photo by Bikram Rai/AP Photo)

Relatives cry as the dead body of an earthquake victim is taken for cremation at Charikot, the administrative center of the hardly hit Dolakha district, Nepal, Thursday, May 14, 2015. (Photo by Niranjan Shrestha/AP Photo)

Nepalese army men search for the missing U.S. Marine helicopter in the earthquake affected Dolakha District, Nepal, Thursday, May 14, 2015. The helicopter carrying six Marines and two Nepalese soldiers disappeared Tuesday while delivering aid in the country's northeast, U.S. officials said. (Photo by Niranjan Shrestha/AP Photo)

Women walk through debris in the early morning hours in Bhaktapur near Kathmandu, Nepal, May 14, 2015. The Himalayan nation is still reeling from a devastating quake measuring 7.8 last month that killed more than 8,000 people and injured close to 20,000. (Photo by Ahmad Masood/Reuters)

People sit outside a teashop in the early morning hours in Bhaktapur near Kathmandu, Nepal, May 14, 2015. (Photo by Ahmad Masood/Reuters)

A man stands in front of his house in the early morning hours in Bhaktapur near Kathmandu, Nepal, May 14, 2015. (Photo by Ahmad Masood/Reuters)

Women chat as they stand next to collapsed houses in the early morning hours in Bhaktapur near Kathmandu, Nepal, May 14, 2015. (Photo by Ahmad Masood/Reuters)

A woman holds prayer items as she walks past collapsed houses, in the early morning hours in Bhaktapur near Kathmandu, Nepal, May 14, 2015. (Photo by Ahmad Masood/Reuters)

A woman carries a bag as she walks on debris of collapsed houses, in the early morning hours in Bhaktapur near Kathmandu, Nepal, May 14, 2015. (Photo by Ahmad Masood/Reuters)

A woman (L) sells flowers as a man smoke , in the early morning hours in Bhaktapur near Kathmandu, Nepal, May 14, 2015. (Photo by Ahmad Masood/Reuters)

A victim who was injured in Tuesday's earthquake is carried by his relatives in Sindhupalchowk, Nepal, May 13, 2015. (Photo by Athit Perawongmetha/Reuters)

A man walks past a collapsed temple after the earthquake in Kathmandu May 14, 2015. (Photo by Navesh Chitrakar/Reuters)

A woman offers prayers by reading a holy book as she sits in the remains of a temple after the earthquake in Kathmandu May 14, 2015. (Photo by Navesh Chitrakar/Reuters)

Relatives of an earthquake victim who died in Tuesday's earthquake cry as they see the body at Charikot Village, in Dolakha, Nepal, May 14, 2015. (Photo by Athit Perawongmetha/Reuters)

Collapsed buildings are pictured after Tuesday's earthquake at Charikot Village, in Dolakha, Nepal, May 14, 2015. (Photo by Athit Perawongmetha/Reuters)

An earthquake victim is carried in a stretcher after being airlifted from Ramechhap District, at Tribhuvan International Airport in Kathmandu May 14, 2015. (Photo by Navesh Chitrakar/Reuters)

Nepalese army personnel load earthquake relief aid inside an Indian helicopter heading towards Sindhupalchok District, at Tribhuvan International Airport in Kathmandu May 14, 2015. (Photo by Navesh Chitrakar/Reuters)

Relatives of an earthquake victim who died in Tuesday's earthquake cry as they see the body at Charikot Village, in Dolakha, Nepal, May 14, 2015. (Photo by Athit Perawongmetha/Reuters)

An Osprey aircraft, belonging to the U.S. military, takes flight during a rescue operation after the earthquake, at Tribhuvan International Airport in Kathmandu May 14, 2015. (Photo by Navesh Chitrakar/Reuters)

Nepal Military personnel load relief supplies onto an Nepalese helicopter at Charikot Village, in Dolakha, Nepal, May 14, 2015. (Photo by Athit Perawongmetha/Reuters)

A local residents walks past damaged buildings after Tuesday's earthquake at Charikot Village, in Dolakha, Nepal, May 14, 2015. (Photo by Athit Perawongmetha/Reuters)

Local residents walk with their buffalos past collapsed houses after the April 25 earthquake in Sindhupalchowk, Nepal, May 14, 2015. (Photo by Athit Perawongmetha/Reuters)

A Nepalese military personnel walks inside a collapsed building after Tuesday's earthquake at Charikot Village, in Dolakha, Nepal, May 14, 2015. (Photo by Athit Perawongmetha/Reuters)

Local residents clear rubble from the ruins of their home after the April 25 earthquake in Sindhupalchowk, Nepal, May 14, 2015. (Photo by Athit Perawongmetha/Reuters)

Local residents clear rubble from the ruins of their home after the April 25 earthquake in Sindhupalchowk, Nepal, May 14, 2015. (Photo by Athit Perawongmetha/Reuters)

A Nepalese military personnel walks past collapsed buildings after Tuesday's earthquake at Charikot Village, in Dolakha, Nepal, May 14, 2015. (Photo by Athit Perawongmetha/Reuters)

Border paramilitary policemen pick up a sign on the debris of their police station which was destroyed by a 7.9 magnitude earthquake that hit Nepal on April 25, in Gyirong county, Tibet Autonomous Region, China, May 14, 2015. (Photo by Reuters/Stringer)

Nepalese army personnel jump out from an Indian helicopter as they unload earthquake relief aid on a hilltop at Dolkha district, Nepal May 14, 2015. (Photo by Navesh Chitrakar/Reuters)

Makeshift shelters are seen through a helicopter after the earthquake in Kathmandu May 14, 2015. (Photo by Navesh Chitrakar/Reuters)

A man reads a newspaper as his friend looks at his mobile phone, as they sit next to collapsed houses on the outskirts of Kathmandu, Nepal, May 15, 2015. (Photo by Ahmad Masood/Reuters)

A man carries boxes on his head as he walks next to collapsed houses on the outskirts of Kathmandu, Nepal, May 15, 2015. (Photo by Ahmad Masood/Reuters)

A woman works in front of her house on the outskirts of Kathmandu, Nepal, May 15, 2015. (Photo by Ahmad Masood/Reuters)

Women prepare to carry bricks from a collapsed house on the outskirts of Kathmandu, Nepal, May 15, 2015. (Photo by Ahmad Masood/Reuters)

A collapsed house is pictured during a landslide after Tuesday's earthquake at Singati Village, in Dolakha, Nepal, May 15, 2015. (Photo by Athit Perawongmetha/Reuters)

Local residents walk on a bridge, past collapsed buildings, after Tuesday's earthquake at Singati Village, in Dolakha, Nepal, May 15, 2015. (Photo by Athit Perawongmetha/Reuters)

Nepalese military personnel search for bodies amidst rubble from collapsed buildings after Tuesday's earthquake at Singati Village, in Dolakha, Nepal, May 15, 2015. (Photo by Athit Perawongmetha/Reuters)

A Nepalese military personnel takes cover as an UH-1Y, belonging to the U.S. military, takes off after Tuesday's earthquake at Charikot Village, in Dolakha, Nepal, May 14, 2015. Picture taken May 14, 2015. (Photo by Athit Perawongmetha/Reuters)

Women carry bricks on their back as they work at a brick factory in Bhaktapur, Nepal, May 17, 2015. (Photo by Ahmad Masood/Reuters)

A woman tries to balance as she carries bricks on her back during work at a brick factory in Bhaktapur, Nepal, May 17, 2015. (Photo by Ahmad Masood/Reuters)

A man carries bricks on his back as dust billows at a brick factory in Bhaktapur, Nepal, May 17, 2015. (Photo by Ahmad Masood/Reuters)

Men work at a brick factory in Bhaktapur, Nepal, May 17, 2015. (Photo by Ahmad Masood/Reuters)

Women carry bricks on their back as they work at a brick factory in Bhaktapur, Nepal, May 17, 2015. (Photo by Ahmad Masood/Reuters)

Men and women work at a brick factory in Bhaktapur, Nepal, May 17, 2015. (Photo by Ahmad Masood/Reuters)

Men and women work at a brick factory in Bhaktapur, Nepal, May 17, 2015. (Photo by Ahmad Masood/Reuters)

Men and women work at a brick factory in Bhaktapur, Nepal, May 17, 2015. (Photo by Ahmad Masood/Reuters)

A man (L) smokes during break time while others work at a brick factory in Bhaktapur, Nepal, May 17, 2015. (Photo by Ahmad Masood/Reuters)

Women look at a collapsed building caused by earthquakes, in Bhaktapur, Nepal, May 18, 2015. (Photo by Ahmad Masood/Reuters)

A woman stands next to tents set up after earthquakes, in Bhaktapur, Nepal, May 18, 2015. (Photo by Ahmad Masood/Reuters)

Maya Tamang, 20, holds her one-day-old daughter as she sits surrounded by family members at a makeshift shelter outside Bhaktapur hospital in Bhaktapur, Nepal, May 13, 2015. (Photo by Athit Perawongmetha/Reuters)

Women wash usable bricks which they found from collapsed houses after the earthquake, in Bhaktapur, Nepal, May 19, 2015. (Photo by Ahmad Masood/Reuters)

A woman harvests wheat on a field in Bhaktapur, Nepal, May 19, 2015. (Photo by Ahmad Masood/Reuters)

Kalay Ghale works to rebuild his brother's house after an earthquake at Barpak village in Gorkha district May 20, 2015. (Photo by Navesh Chitrakar/Reuters)

Earthquake victims carry goods recovered from the collapsed houses on bamboo baskets at Barpak village in Gorkha district May 20, 2015. (Photo by Navesh Chitrakar/Reuters)

A Nepalese child carries a carrom board out from his damaged house in Bhaktapur, Nepal, Thursday, May 14, 2015. (Photo by Bikram Rai/AP Photo)

An aerial view of Hagam village in Sindhupalchwok district after another powerful earthquake struck Nepal, 15 May 2015. The death toll from the 12 May earthquake rose to 117, authorities said, separate from the 8,202 victims claimed by the April 25 earthquake. Affected children were “facing an unprecedented emotional toll” from the double trauma of two natural disasters in a short period of time, the United Nations warned. (Photo by Narendra Shrestha/EPA)

A Nepalese elderly man sleeping in makeshift shelter at the social welfare centre Briddhashram (old age home) in Pashputi, Kathmandu, Nepal 19 May 2015. Many elderly residents are living in makeshift accomodation following the damed to old peoples homes. (Photo by Harish Tyagi/EPA)

People walk past the rubble of destroyed buildings following a second major earthquake May 13, 2015 in Kathmandu, Nepal. A 7.3 magnitude earthquake struck in Nepal only two weeks after more than 8,000 people were killed in a devastating earthquake. The latest quake struck near Mt Everest near the town of Namche Bazar. Tremors were felt as far away as Bangladesh and Delhi. (Photo by Jonas Gratzer/Getty Images)

A Nepalese man carrying a water jar walks past damaged houses in Bhaktapur, Nepal, Thursday, May 14, 2015. (Photo by Bikram Rai/AP Photo)

Kanchan Khyamali, 73, and his wife Krishna Kumari Khyamali collect bricks from damaged buildings in Bhaktapur, Nepal, Thursday, May 14, 2015. (Photo by Bikram Rai/AP Photo)

A Nepalese army chopper, that spotted the suspected wreckage of a U.S. Marine helicopter, lands at the airport in Kathmandu, Nepal, Friday, May 15, 2015. Nepalese rescuers on Friday found three bodies near the wreckage of the chopper that was carrying six Marines and two Nepalese army soldiers. The U.S. Marines said they were sending their own rescue team to assess the wreckage and determine if it was the missing helicopter, the UH-1 “Huey”. (Photo by Bernat Amangue/AP Photo)

Nepalese army soldiers carry Samjhana Khadka, 28, who was injured when her house that was damaged in the April 25 earthquake collapsed in Tuesday's earthquake, at Lele in Lalitpur, Nepal, Thursday, May 14, 2015. (Photo by Bikram Rai/AP Photo)

Nepalese earthquake survivors take a rest at the devastated area in Bungamati, Nepal, 14 May 2015. People in Nepal started cautiously returning to their daily life two days after the Himalayan nation was hit by its second major earthquake in three weeks. Affected children were “facing an unprecedented emotional toll” from the double trauma, the United Nations warned. Aid organizations started running programmes to help the thousands of children living in tents since the first quake on April 25. (Photo by Mast Irham/EPA)

Nepalese street vendors wait for customers at a market in Patan, Nepal, 17 May 2015. (Photo by Mast Irham/EPA)

A local harvests wheat in a field in the aftermath of two powerful earthquakes, in Bungmati village on the outskirts of Lalitpur, Nepal, May 19, 2015. Rescuers in a Nepal village hit by landslides have broken off the search for more than 100 people still missing after the Himalayan nation was struck by two powerful earthquakes inside three weeks, authorities said. (Photo by Hemanta Shrestha/EPA)

A Nepalese man carries belongings salvaged from his house that was damaged in the April 25 earthquake in Bhaktapur, Nepal, Tuesday, May 19, 2015. (Photo by Niranjan Shrestha/AP Photo)

A Nepalese laborer looks up whilst working at a brick factory in Bhaktapur, Nepal, May 19, 2015. (Photo by Narendra Shrestha/EPA)

Nepalese residents Januka Khanal (R) and Rojina Parajuli sit among the ruins of one of the three houses in the village of Kavre, where they live with their families and which were rendered inhabitable after a second earthquake measuring 7.3 on the Richter scale struck Nepal for a second time in a span of three weeks. (Photo by Roberto Schmidt/AFP Photo)

Buddhist monks hold candles as they walk past collapsed buildings during a candlelight vigil as they pray for the earthquakes to cease, in Kathmandu, Nepal, May 20, 2015. (Photo by Gopen Rai/Reuters)