> Adding more power doesn't so much make the blast more powerful as make the air go into space more quickly! I guess more power would make a difference to what

> Adding more power doesn't so much make the blast more powerful as make the air go into space more quickly! I guess more power would make a difference to what it does with the ground beneath it, though. Not sure what that kind of energy would actually do, though, vaporize a chunk of the crust?