Of course anything I say will be pure speculation as it is with any hominid's theories about the ultimate answer. Anyway, now that we are thru with the obligatory humility...
God is not an explanation of how something can come from nothing. God is an explanation of how something can come from something ( God).
---------------
I wrote the below at another site.
Life, the universe and everything
I realize that all encompassing philosophies are frowned upon. However, I see nothing wrong with speculating. Anyway, here goes;
1.Laws of nature do not exist in a Platonic realm, if anything they are descriptions of how things are rather than laws from some transcendental realm that move our reality to and fro.
2. As such if we postulate a creation ( in other words we do not believe in an infinite past) then there was a time when absolutely nothing existed, including the laws of nature.
3. If there are no laws of nature than everything is allowed
4. This explains how something can come from nothing.
5. Since this creation is not restricted by any law of nature almost everything actually happens.
6. This coincides with the many worlds hypothesis.
7. Most "universes" will be chaotic ( even their laws of nature will be chaotic, IE;not logical).
8. Only those " universes" that are capable of creating life will have life and the laws of nature of those universes must not be chaotic, they must be logical. Because in a universe that isn't logical , life ( on a biological mechanical level) is impossible.
9. That is why we are amazed at the stunning "coincidences" that our universe seems to be made just for us.*
I numbered my points so that I will not get general criticisms, but specific objections that can actually be helpful.
-------------
* I have found that many educated people have a misunderstanding of the anthropic principle.The anthropic principle is often misunderstood as saying that the universe was designed for us. However, it does not.If we have an infinite amount of universes, only those that are logical will support life ( since life is mechanical), therefore from our perspective ( sense we do not see the other chaotic universes) our universe will seem miraculously logical, as if it was fine tuned just for us. However, we are not a miracle. Its just that we do not see all the chaotic universes.
----------------------------------------------------------------------------------------
"What is it that breathes fire into the equations and makes a universe for them to describe?"
Hawking
Note that I am taking the bold route and saying that nothing breathes fire into them. That literally nothing ( including no laws of nature) created the universe.
Laws of nature are descriptions , universals and abstractions they cannot cause anything.
Also, postulating a God is not an explanation ( note that I am not at this point in time pro or con God's existence) . All I am saying is that God cannot be an explanation of how something can come from nothing. Not only is a ultimately meaningless infinite regress created, the fact is, is that God is an explanation of how something can come from something ( God) and not a ultimate explanation, how something can come from nothing.