It is assumed mostly without question that it was God who destroyed Sodom and Gomorrah. Are you prepared to have another look at the question? Here is an interesting look into it.
www.rediscoveringgod.ca

148 Who Destroyed Sodom and Gomorrah? Genesis 19 Part 2
SHOW NOTES Who Destroyed Sodom and Gomorrah? Causation of evil and violence in the Old Testament We have many passages that suggest that the LORD is the cause of catastrophes. Deuteronomy 29:21–23; 32:39-43 and Leviticus 26:27-35 and Isaiah 45:7 are some passages which reveal God to the...