Onlookers were not expecting a massive gas fire to explode, sending a huge metal tank hurtling toward them. One person filming got bits and pieces of the near miss, which prompted talented video stabilizers to take a crack at making the footage more stable. Here’s the original as a gif:
This version does the best job of showing the tank hurtling word them, and this variant has a bit more of the overall gestalt.
For the visually adventurous, here’s a super-trippy one using Deshaker:
• [Request] Explosion with gas tank (via r/ImageStabilization)