Here is a larger version of the photo.
I never said it was from "some propane tank". Where on earth are you getting that from?
there is no other smoke clouds around.
Right, just the one from the explosion and fire.
BTW,a fire ball from an explosian does happen instantly.
The rising smoke cloud doesn't...
So,is it your take that this was some accident?
What on *earth* are you talking about?
No, my "take" is that someone snapped that photo after they saw the flash and grabbed their camera. Your assertion that someone had to have been "waiting" for the explosion in order for that photo to be possible is incorrect and irresponsible.