Rescue operations continued on Thursday following catastrophic flash floods triggered by a glacier collapse along the Nepal-China border on Wednesday. The disaster has claimed at least 389 lives, with more than 1,400 people reported missing across the affected Himalayan region, according to Nepali authorities. The floods devastated parts of northern Nepal’s Rasuwa district and adjacent areas in Chinese-controlled Tibet, sweeping away homes, bridges, roads, and infrastructure, including hydropower facilities.
The floods were caused when a large mass of ice and rock detached from a glacier near the Himalayan border, sending a torrent of mud, water, and debris into river valleys below. Initial reports of an earthquake were later revised by the U.S. Geological Survey, which confirmed the seismic activity resulted from the glacier collapse rather than tectonic movement. Satellite imagery and expert analysis indicated a massive sheet of ice fell over a vertical distance of approximately one kilometer, triggering the surge.
The hardest-hit area in Nepal was the town of Timure and its surroundings along the Bhotekoshi and Trishuli rivers, popular with trekkers and pilgrims. Entire neighborhoods were submerged or destroyed, and several bridges were washed away. Local authorities reported that over 1,200 people had been displaced in villages across the region. The Nepalese Army has rescued more than 100 individuals, including visitors trapped at hydropower plants and other facilities.
Among the missing are a significant number of foreigners, with Nepal’s tourism board reporting over 500 unaccounted tourists, including nationals from India, the United States, the United Kingdom, Australia, Canada, and multiple other countries. The disaster struck during a pilgrimage season to the sacred Mount Kailash and Lake Mansarovar area in Tibet, frequented by Hindu, Buddhist, and Jain devotees. Several governments including the United States, Canada, and Australia have acknowledged the situation and pledged support or are monitoring the well-being of their citizens.
In Tibet, the mudslide affected the Gyirong border crossing, causing severe damage to infrastructure and cutting off roads, power, and communication lines. Chinese authorities deployed hundreds of military and paramilitary personnel to the region, and Premier Li Qiang arrived to oversee rescue efforts. Officials in China warned of the risk posed by two newly formed glacial lakes in the region, which are threatened by potential overflow exacerbated by ongoing rainfall. Evacuation orders have been issued for nearby border areas due to fears of further flooding.
The United Nations has mobilized resources and released emergency funds to assist with relief efforts including medical care, shelter, and clean water. Nepali officials and humanitarian organizations have shifted attention from search and rescue to large-scale relief operations as the scale of devastation becomes clearer. The president of the Nepal Centre for Disaster Management described the event as a sudden "tsunami from the sky," highlighting the overwhelming impact on the local population and infrastructure.
Scientists monitoring the Himalayan region have noted that rising temperatures have accelerated the melting of glaciers and permafrost, increasing the likelihood of glacial collapses and related disasters. This event follows flash floods in the same region last year linked to glacial lake overflow, underscoring the growing risks faced by mountain communities amid climate change. Authorities continue to advise vigilance as weather conditions may prompt additional hazards in the coming days.