"300 feet tsunami at 170 kmph in 7 minutes: Explainer video about what exactly happened during Nepal Flash flood goes viral. Watch, goosebumps guaranteed

Nepal Viral Videos: A viral explainer video breaks down how Nepal’s devastating flash flood unfolded after a glacier collapse in the Himalayas. The video shows how a massive surge of water, ice and debris formed a wall reportedly reaching 300 feet and travelled at an estimated 105 mph, or nearly 170 kmph, reaching a building near the China-Nepal border just 7 minutes and 40 seconds after the collapse.