People gather in Kathmandu's Durbar Square, a UNESCO World Heritage Site that was severely damaged by an earthquake on April 25, 2015. A massive 7.8 magnitude earthquake killed hundreds of people April 25 as it ripped through large parts of Nepal, toppling office blocks and towers in Kathmandu and triggering a deadly avalanche that hit Everest base camp. (Photo: PRAKASH MATHEMA/AFP/Getty Images)
Nepal Earthquake
A young man speaks on the phone in front of a collapsed building in Kathmandu, Nepal, following an earthquake on April 25, 2015. (Photo by Omar Havana/Getty Images)
Nepal Earthquake
A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving thousands dead or trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (credit: Getty Images)
Nepal Earthquake
People stand on top of debris from a collapsed building at Basantapur Durbar Square watching the destruction following an earthquake on April 25, 2015 in Kathmandu, Nepal. (Photo by Omar Havana/Getty Images)
Nepal Earthquake
A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving thousands dead or trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (credit: Getty Images)
Nepal Earthquake
Indian sand artist Sudarsan Pattnaik puts the final touches on his sand sculpture to commemorate the earthquake in Nepal, on a beach in Puri, some 65 kilometers from Bhubaneswar on April 25, 2015. A massive 7.8 magnitude earthquake killed hundreds of people April 25 as it ripped through large parts of Nepal, toppling office blocks and towers in Kathmandu and triggering a deadly avalanche that hit Everest base camp. (Photo: ASIT KUMAR/AFP/Getty Images)
Nepal Earthquake
In this photograph taken on April 25, 2015, expedition guide Pasang Sherpa searches through flattened tents in search of survivors after an avalanche that flattened parts of Everest Base Camp. Rescuers in Nepal are searching frantically for survivors of a huge quake on April 25, that killed nearly 2,000, digging through rubble in the devastated capital Kathmandu and airlifting victims of an avalanche at Everest base camp. (Photo: ROBERTO SCHMIDT/AFP/Getty Images)
Nepal Earthquake
Rescue team personnel carry an injured person towards a waiting rescue helicopter at Everest Base Camp on April 26, 2015, a day after an avalanche triggered by an earthquake devastated the camp. Rescuers in Nepal are searching frantically for survivors of a huge quake on April 25, that killed nearly 2,000, digging through rubble in the devastated capital Kathmandu and airlifting victims of an avalanche at Everest base camp. (Photo: ROBERTO SCHMIDT/AFP/Getty Images)
Nepal Earthquake
An injured person is loaded onto a rescue helicopter at Everest Base Camp on April 26, 2015, a day after an avalanche triggered by an earthquake devastated the camp. Rescuers in Nepal are searching frantically for survivors of a huge quake on April 25, that killed nearly 2,000, digging through rubble in the devastated capital Kathmandu and airlifting victims of an avalanche at Everest base Camp. The bodies of those who perished lie under orange tents. (Photo credit: ROBERTO SCHMIDT/AFP/Getty Images)
Nepal Earthquake
Nepalese residents sit near buildings severely damaged by an earthquake in Kathmandu on April 26, 2015. Rescuers in Nepal are searching frantically for survivors of a quake that killed more than 2,000, digging through rubble in the devastated capital Kathmandu and airlifting victims of an avalanche at Everest base camp. (Photo: PRAKASH MATHEMA/AFP/Getty Images)
Nepal Earthquake
A member of police forces walk down a street covered in debris after buildings collapsed on April 26, 2015 in Bhaktapur, Nepal. A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving thousands dead or trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (Photo by Omar Havana/Getty Images)
Nepal Earthquake
A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving thousands dead or trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (credit: Getty Images)
Nepal Earthquake
A Nepalese resident mourns the death of a relative following an earthquake in Kathmandu on April 26, 2015. International aid groups and governments intensified efforts to get rescuers and supplies into earthquake-hit Nepal on April 26, 2015, but severed communications and landslides in the Himalayan nation posed formidable challenges to the relief effort. As the death toll surpassed 2,000, the US together with several European and Asian nations sent emergency crews to reinforce those scrambling to find survivors in the devastated capital Kathmandu and in rural areas cut off by blocked roads and patchy phone networks. AFP PHOTO / PRAKASH MATHEMA (Photo: PRAKASH MATHEMA/AFP/Getty Images)
Nepal Earthquake
Nepalese rescue personnel observe damaged buildings following an earthquake in Kathmandu on April 26, 2015. International aid groups and governments intensified efforts to get rescuers and supplies into earthquake-hit Nepal on April 26, 2015, but severed communications and landslides in the Himalayan nation posed formidable challenges to the relief effort. As the death toll surpassed 2,000, the US together with several European and Asian nations sent emergency crews to reinforce those scrambling to find survivors in the devastated capital Kathmandu and in rural areas cut off by blocked roads and patchy phone networks. AFP PHOTO / PRAKASH MATHEMA (Photo: MATHEMA/AFP/Getty Images)
Nepal Earthquake
Nepalese rescue personnel observe damaged buildings following an earthquake in Kathmandu on April 26, 2015. International aid groups and governments intensified efforts to get rescuers and supplies into earthquake-hit Nepal on April 26, 2015, but severed communications and landslides in the Himalayan nation posed formidable challenges to the relief effort. As the death toll surpassed 2,000, the US together with several European and Asian nations sent emergency crews to reinforce those scrambling to find survivors in the devastated capital Kathmandu and in rural areas cut off by blocked roads and patchy phone networks. AFP PHOTO / PRAKASH MATHEMA (Photo: PRAKASH MATHEMA/AFP/Getty Images)
Nepal Earthquake
A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving thousands dead or trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (credit: Getty Images)
Nepal Earthquake
A truck is covered in debris from a collapsed building on April 26, 2015 in Bhaktapur, Nepal. A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving thousands dead or trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (Photo by Omar Havana/Getty Images)
Nepal Earthquake
A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving thousands dead or trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (credit: Getty Images)
Nepal Earthquake
A man climbs on top of debris after buildings collapsed on April 26, 2015 in Bhaktapur, Nepal. (Photo by Omar Havana/Getty Images)
Nepal Earthquake
A man runs down a street covered in debris after buildings collapsed on April 26, 2015 in Bhaktapur, Nepal. A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving thousands dead or trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (Photo by Omar Havana/Getty Images)
Nepal Earthquake
A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving thousands dead or trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (credit: Getty Images)
Nepal Earthquake
A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving thousands dead or trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (credit: Getty Images)
Nepal Earthquake
A Nepalese resident sits near buildings severely damaged by an earthquake on Kathmandu on April 26, 2015. Rescuers in Nepal searched frantically for survivors of a quake that killed more than 2,000, digging through rubble in the devastated capital Kathmandu and airlifting victims of an avalanche at Everest base camp. (Photo: PRAKASH MATHEMA/AFP/Getty Images)
Nepal Earthquake
Nepalese residents walk beside buildings severely damaged by an earthquake on Kathmandu on April 26, 2015. Rescuers in Nepal searched frantically for survivors of a quake that killed more than 2,000, digging through rubble in the devastated capital Kathmandu and airlifting victims of an avalanche at Everest base camp. (Photo: PRAKASH MATHEMA/AFP/Getty Images)
Nepal Earthquake
Nepalese residents walk past road damage following an earthquake in Kathmandu on April 26, 2015. International aid groups and governments intensified efforts to get rescuers and supplies into earthquake-hit Nepal on April 26, 2015, but severed communications and landslides in the Himalayan nation posed formidable challenges to the relief effort. As the death toll surpassed 2,000, the US together with several European and Asian nations sent emergency crews to reinforce those scrambling to find survivors in the devastated capital Kathmandu and in rural areas cut off by blocked roads and patchy phone networks. (Photo: PRAKASH MATHEMA/AFP/Getty Images)
Nepal Earthquake
Nepalese novice Buddhist monks living at the Bodhgaya Tergar monastary offer prayers for the victims of an earthquake in Nepal at the Bodhgaya Mahabodhi temple in the Indian town of Bodhgaya on April 26, 2015. Powerful aftershocks rocked Nepal April 26, 2015, panicking survivors of a quake that killed more than 2,300 and triggering fresh avalanches at Everest base camp, as rescuers dug through rubble in the devastated capital Kathmandu. Terrified residents, many forced to camp out in the capital after the April 25, 2015, quake reduced buildings to rubble, were jolted by a 6.7-magnitude aftershock that compounded the worst disaster to hit the impoverished Himalayan nation in more than 80 years. (Photo: STRDEL/AFP/Getty Images)
Nepal Earthquake
Volunteers and emergency workers search for bodies buried under the debris of one of the temples at Basantapur Durbar Square on April 27, 2015 in Kathmandu, Nepal. A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving over 2 thousand dead and many more trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (Photo by Omar Havana/Getty Images)
Nepal Earthquake
Volunteers and emergency workers search for bodies buried under the debris of one of the temples at Basantapur Durbar Square on April 27, 2015 in Kathmandu, Nepal. A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving over 2 thousand dead and many more trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (Photo by Omar Havana/Getty Images)
Nepal Earthquake
Thousands of residents take shelter in an evacuation area set up by the authorities in Tundhikel park on April 27, 2015 in Kathmandu, Nepal. A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving over 3000 dead and many more trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (Photo by Omar Havana/Getty Images)
Nepal Earthquake
An injured survivor lays on a bed inside the National Trauma Center on April 27, 2015 in Kathmandu, Nepal. A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving over 3000 dead and many more trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (Photo by Omar Havana/Getty Images)
Nepal Earthquake
Volunteers clear debris of a collapsed temple at Basantapur Durbar Square on April 27, 2015 in Kathmandu, Nepal. A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving over 3000 dead and many more trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (Photo by Omar Havana/Getty Images)
Nepal Earthquake
A foreign volunteer clears debris of a collapsed temple at Basantapur Durbar Square on April 27, 2015 in Kathmandu, Nepal. A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving over 3000 dead and many more trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (Photo by Omar Havana/Getty Images)
Nepal Earthquake
Residents line up for food in an evacuation area set up by the authorities in Tundhikel park on April 27, 2015 in Kathmandu, Nepal. A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving over 3000 dead and many more trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (Photo by Omar Havana/Getty Images)
Nepal Earthquake
A family take shelter on a sidewalk in the city centre on April 27, 2015 in Kathmandu, Nepal. A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving over 3000 dead and many more trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (Photo by Omar Havana/Getty Images)
Nepal Earthquake
A resident cries while speaking in the phone under her tent in an evacuation area set up by the authorities in Tundhikel park on April 27, 2015 in Kathmandu, Nepal. A major 7.8 earthquake hit Kathmandu mid-day on Saturday, and was followed by multiple aftershocks that triggered avalanches on Mt. Everest that buried mountain climbers in their base camps. Many houses, buildings and temples in the capital were destroyed during the earthquake, leaving over 3000 dead and many more trapped under the debris as emergency rescue workers attempt to clear debris and find survivors. (Photo by Omar Havana/Getty Images)
Nepal Earthquake
A Nepalese earthquake victims lays in a hospital in Pokhara on April 27, 2015. Officials say more than 3,800 people are now known to have died in the quake disaster, including 3,793 in Nepal -- making it the quake-prone Himalayan nation's deadliest disaster in more than 80 years. (Photo by Sajjad Hussain/AFP/Getty Images)
Nepal Earthquake
Nepalese people stand in line to get food from a community kitchen in Kathmandu on April 27, 2015. Nepalis started fleeing their devastated capital on April 27 after an earthquake killed more than 3,800 people and toppled entire streets, as the United Nations prepared a "massive" aid operation. (Photo by Prakash Singh/AFP/Getty Images)