Calculating mushroom explosions

[GoldenScorpions]

I would like to calculate the energy value of the explosion from the panel below. However, I haven't found consistent answers on the wiki in regards to mushroom-like explosions.
Does anyone know the procedure for such cases, and what measurements are needed?
Thank you.

 

[Oiguana2701]

We started discussing that in this thread, though we never reached a conclusion:

Badger Badger Badger Badger Explosion! Explosion! (Mushroom Clouds and Explosions)

If you get the joke in the title, chances are you're old. That said, I have thought about this after looking over @Oiguana2701 's calc on an old Youtube parody video: https://vsbattles.fandom.com/wiki/User_blog:Oiguana2701/Matt_Storer:_Boom When it comes to our explosion calcs, we have...

vsbattles.com

 

[CatLover313]

Following. I’m curious too

 

[GoldenScorpions]

We started discussing that in this thread, though we never reached a conclusion:

Badger Badger Badger Badger Explosion! Explosion! (Mushroom Clouds and Explosions)

If you get the joke in the title, chances are you're old. That said, I have thought about this after looking over @Oiguana2701 's calc on an old Youtube parody video: https://vsbattles.fandom.com/wiki/User_blog:Oiguana2701/Matt_Storer:_Boom When it comes to our explosion calcs, we have...

vsbattles.com

Thank you for bringing this up. Unfortunate there wasn't any definitive conclusion