The remote Nepal-China border crossing at the heart of a Himalayan tragedy

On the morning of August 26, a wall of water, mud, boulders, ice and rock surged down the valley near Gyirong, a remote border crossing between Nepal and Tibet. The catastrophic event, captured on CCTV footage at 10:59:53 local time, left much of the border complex destroyed and resulted in a significant loss of life.

The flood, triggered by a collapsed glacier, devastated Rasuwagadhi, Nepal's Rasuwa district, where the Friendship Bridge linking the two countries was also swept away. Gyirong, a historic travel route between Kathmandu and Tibet, was particularly vulnerable due to its deep gorges and steep rivers that carry heavy sediment and large boulders.

Officials and travelers were caught off guard as the flood hit. At the border, over 100 Indians may have been in or around the crossing, with at least 275 Indians missing in Nepal. Of the 89 Nepali and foreign nationals who cleared immigration to leave Nepal for Tibet, four went missing. Among the foreign nationals recorded leaving Nepal were 32 Indians, 12 Chinese nationals, and nine Americans.

Tika Ram Pokharel, a senior immigration assistant at Rasuwagadhi, was the sole survivor of his office. He had traveled to Kathmandu to take an exam that day. According to him, the electronic records only capture a part of the chaos at the border. The immigration office was about 1.5km north of Timure, and along the 2km stretch were shops, hotels, and parking areas where travelers and vehicles gathered.

The flood hit shortly after the immigration system recorded its final transaction at 8:35:03am, less than 10 minutes before the torrent appeared on the CCTV footage. Seismic instruments detected movement in the mountains at 8:37am, around two minutes after the immigration system's final transaction. The exact whereabouts of the missing people remain unclear, and estimates suggest that 2,000 to 2,500 people may have been caught in the flood.