Action News spoke with a relative who wasn’t inside the home at the time.
She says she’s thankful her grandfather, aunt, and cousin were not badly injured.
“My aunt and her son were somewhere upstairs. My grandfather is always downstairs. He was most affected by it,” the relative said. “What I’ve heard from my aunt, half of his eyebrow got burnt a little bit and his hair, but he’s doing fine.”
The relative says there was a sinkhole outside the home this past summer, but it’s unclear at this time if that is connected.
The explosion also sparked a small fire in the basement.
“It could have been a lot worse. Yeah, when you’re dealing with gas, gas travels,” said Assistant Philadelphia Fire Chief Rob Wilkins.