When this was posted on Reddit recently, someone claimed this was caused by a fallen power line that made contact with a gas line. So, power flowing into the house through gas pipe and back out through equipment grounds, heating up lower resistance gas pipes in the process.
Photo reportedly taken by fire fighters or gas company employees.
Edit: I meant to type higher resistance…
But they choose to subscribe to that religion and could choose to stop. They could choose to no longer make it core to their being.