This photo provided by Azim Afif shows the scene after an avalanche triggered by a massive earthquake swept across Mount Qomolangma Base Camp, Nepal, April 25, 2015. Afif and his team of four others from the Universiti Teknologi Malaysia (UTM) all survived the avalanche. In Mount Qomolangma's worst disaster, the bodies of 18 mountaineers were recovered from the mountain on Sunday after being caught by in the quake-triggered avalanche.[Photo/IC]

People approach the scene after an avalanche triggered by a massive earthquake swept across Mount Qomolangma Base Camp, Nepal, April 25, 2015. Afif and his team of four others from the Universiti Teknologi Malaysia (UTM) all survived the avalanche. Photo provided by Azim Afif. [Photo/IC]

People approach the scene after an avalanche triggered by a massive earthquake swept across Mount Qomolangma Base Camp, Nepal, April 25, 2015. Afif and his team of four others from the Universiti Teknologi Malaysia (UTM) all survived the avalanche. Photo provided by Azim Afif. [Photo/IC]

This photo provided by Azim Afif shows the scene after an avalanche triggered by a massive earthquake swept across Mount Qomolangma Base Camp, Nepal, April 25, 2015. [Photo/IC]

Climbers and guides carry an injured after an avalanche struck Mount Qomolangma Base Camp in Nepal, April 25, 2015. An avalanche triggered by a massive earthquake in Nepal smashed into a base camp between the Khumbu Icefall, a notoriously treacherous rugged area of collapsed ice and snow, and the base camp where most climbing expeditions are, said Ang Tshering of the Nepal Mountaineering Association. [Photo/IC]