The 26-second video shows a small part of mountain falling followed by the big boulders.
The incident happened on July 18.
It is pertinent to mention here that in the past week, 23 persons have been killed in rain-related incidents across the state which is also known as Devbhoomi.
In Haridwar, Ganga is in spate with the level of holy river stood at 292.75 m, against the danger mark of 294 m.
Water from the Tehri dam, currently, is being released in a manner that the river stays below the danger mark.
Video courtesy: ANI/Twitter