You did good to show yourself next to the site, coz it gives us the perception of the depth comapred to a human size. Also the main stream shows only 2 mins, lol. The most comprehensive video i have seen so far. Good work. You earned a new subscriber.
Part of that disaster is man made. I was born at Lari. When we were young, the said forest was thick with undergrowth beneath it. The corruption allowed greedy people to cut down big trees 🌳 and cleared the bushes which would have slowed down the speed of the water.