South Asian nations must build a common system of glacial monitoring, early warning.

Prime Minister Balendra Shah visited some of the hardest-hit areas today

Embassy says travel remains normal in major tourist destinations, with no advisory issued

Satellite imagery suggests a section of glacier about 2,000 feet wide broke off at an altitude of around 17,000 feet, falling nearly 4,000 feet to the valley below, said geologist Daniel Shugar

Flash floods and landslides have left homes, roads and bridges submerged or destroyed along the Nepal-Tibet border.

US Geological Survey said an earthquake with magnitude initially reported as 4.4 was in fact seismic energy generated by the collapse of glacial rock and ice, followed by debris flow.

Here is a list of the nationalities of tourists who have been determined to be missing

"I started running. Then a wall of water came thundering down as if ​it was an earthquake," the worker said

A glacial collapse caused seismic activity and "catastrophic" downstream impacts in Nepal and Tibet, the US Geological Survey said Thursday

Rescue teams rushed to find hundreds of people missing on the Nepal-Tibet border in flash floods and landslides

The Kathmandu valley recorded 240 millimetres (9.4 inches) of rain in the 24 hours to Saturday morning, the country's weather bureau told the Kathmandu Post newspaper.