A massive flood and landslide in Nepal's Bagmati Province killed between 95 [2] and 98 [1] people on Wednesday.

The disaster occurred in a high-altitude region near the border with China's Tibet Autonomous Region, where fragile glacial landscapes are prone to sudden collapse. The scale of the casualties, including hundreds of missing persons, underscores the extreme vulnerability of Himalayan communities to geological instability.

The events began around 9 a.m. local time on Aug. 26 in the central-northern region of the country [1], [2]. The affected area is located approximately 120 km north of Kathmandu [1], [2]. Rescue operations are currently underway to locate those swept away by the water and debris.

Authorities report that 403 people are missing [3]. This total includes a significant number of foreign nationals, with 340 non-Nepalese citizens reported missing [3]. Specifically, 130 of those missing are Indian nationals [3].

Investigators believe the flooding was not a result of rainfall alone. They suspect a glacier collapse triggered by an earthquake in the Himalayas caused the surge [1], [3]. This phenomenon, often resulting in glacial lake outburst floods, can send walls of water and rock downstream with little warning.

"Currently, nearly 100 people have died and nearly 400 are missing," an anchor for YTN said [1].

Rescue teams are facing difficult terrain as they search the debris-strewn landscape of Bagmati Province. The proximity to the border has complicated some logistics, though the primary focus remains on the immediate search and recovery of the missing [1], [2].

Nearly 100 people have died and nearly 400 are missing.

This event highlights the increasing risk of glacial lake outburst floods (GLOFs) in the Himalayas. When earthquakes or temperature shifts cause glacial dams to fail, the resulting floods can devastate downstream settlements that lack early warning systems. The high number of foreign nationals missing suggests the disaster struck a popular trekking or transit corridor, which may complicate international diplomatic and recovery efforts.