Devastation at the Border
A wall of mud and rock collapsed into a river on the Himalayan border between Nepal and China's Tibet region on Wednesday, triggering catastrophic flooding that killed at least 22 people on the Nepali side and left hundreds of tourists missing, as reported by the Jerusalem Post, citing Reuters.
The disaster struck the Gyirong Port in Gyirong County, Shigatse City, Tibet, according to China's state news agency Xinhua, as reported by The Hindu. Xinhua reported that "major casualties and missing persons" occurred at the port due to a mudslide on the Nepalese side.
Verified videos showed dozens of people being swept away at the border, with authorities on both sides fearing far higher casualties and massive destruction, the Jerusalem Post reported. Houses, roads, and power projects were swept away in Nepal, while officials in Tibet said they feared "major casualties" with some missing in Gyirong county.
Tourists Missing and Infrastructure Ruined
Nepal's tourism authority reported at least 384 travelers, including 341 foreigners, missing from the region, the Jerusalem Post reported. The missing foreigners included 105 Indians, 93 Nepalis, three US citizens, and 12 British nationals. South Korean news agency Yonhap separately reported that about eight of its nationals were also unaccounted for in Nepal.
On the Chinese side, roads leading to the Gyirong Port land crossing, as well as communications and power supplies, were cut off, Xinhua said, as reported by The Hindu. Chinese state broadcaster CCTV said authorities had deployed at least 574 rescuers to the Gyirong land crossing, according to the Jerusalem Post.
Possible Causes and Ongoing Investigation
The exact cause of the mudslide could not be immediately determined, but initial reports suggested that an earthquake in the area could have triggered an avalanche and caused the floods, Nepal's foreign minister Shisir Khanal told parliament on Wednesday, local media reported, as carried by the Jerusalem Post. The German Research Center for Geosciences (GFZ) said a magnitude 4.4 quake occurred about seven minutes before the time shown on security footage, the Jerusalem Post reported.
The Jerusalem Post also cited Qianggong Zhang of the International Centre for Integrated Mountain Development (ICIMOD), who said an ice-rock avalanche in the Lhende Khola river on the Nepali side was the trigger, but the cause remains unconfirmed.
Authorities warned that a second flood may occur due to a blockage lodged upstream, the Jerusalem Post reported. Rescue helicopters could not land in Nepal's affected areas of Syapru Besi and Timure, and district administrator Narendra Pariyar urged dwellers on the banks of the Bhote Koshi River to move to higher ground.
Response from Leaders and Aid Efforts
Nepalese President Ram Chandra Paudel expressed sadness and called for intensified rescue efforts, the Jerusalem Post reported. Prime Minister Balendra Shah said police and military were joining the rescue effort and instructed moving people to safer places. Indian Prime Minister Narendra Modi said New Delhi was ready to provide all possible humanitarian assistance.
In China, President Xi Jinping urged "all-out" efforts to search for the missing and called for strengthening monitoring and early warning systems to prevent secondary disasters, as reported by The Hindu, citing Xinhua.
Nepal's energy ministry said 430 MW of electricity supply was affected, more than 12% of total national hydropower capacity, the Jerusalem Post reported. Flood alerts were issued in the populous northern Indian states of Uttar Pradesh and Bihar as they border Nepal and several rivers flow down the mountains into their plains.
A Repeat of Last Year's Tragedy
The Gyirong Port crossing was hit by an earlier mudslide just over a year ago, The Hindu reported, citing Xinhua. The Jerusalem Post noted that last year's Bhote Koshi flood killed nine people and washed away a 'Friendship Bridge'. A regional climate monitor said the flood was triggered by the draining of a supraglacial lake in Tibet, the Jerusalem Post added.
The full scale of the disaster remains unclear as rescue efforts continue on both sides of the border.