People take part in a candle light vigil at Boudhanath stupa a month after the April 25 earthquake in Kathmandu, Nepal, June 2, 2015. The massive earthquake which struck Nepal on April 25 and ensuing aftershocks have left nearly 9,000 people dead and destroyed or damaged tens of thousands of houses in Nepal. (Xinhua/Pratap Thapa)

People light butter lamps in memory of the earthquake victims during a candle light vigil at Boudhanath stupa a month after the April 25 earthquake in Kathmandu, Nepal, June 2, 2015. The massive earthquake which struck Nepal on April 25 and ensuing aftershocks have left nearly 9,000 people dead and destroyed or damaged tens of thousands of houses in Nepal. (Xinhua/Pratap Thapa)

People take part in a candle light vigil at Boudhanath stupa a month after the April 25 earthquake in Kathmandu, Nepal, June 2, 2015. The massive earthquake which struck Nepal on April 25 and ensuing aftershocks have left nearly 9,000 people dead and destroyed or damaged tens of thousands of houses in Nepal. (Xinhua/Pratap Thapa)

Buddhist monks take part in a candle light vigil at Boudhanath stupa a month after the April 25 earthquake in Kathmandu, Nepal, June 2, 2015. The massive earthquake which struck Nepal on April 25 and ensuing aftershocks have left nearly 9,000 people dead and destroyed or damaged tens of thousands of houses in Nepal. (Xinhua/Pratap Thapa)