Things are certainly booming in Hazleton — the question is, what caused the loud blast heard by many throughout the area? At approximately 12:15 a.m. Sunday many residents across the Hazleton area reported experiencing what sounded and felt like a "sonic boom" — rattling windows, and "echoing like an explosion," according to concerned resident Tom Heller. "I've been hearing people report about it from all over," he said. "McAdoo, Hazleton, Packer Township ... even the Valley." The noise went viral on social media, drawing hypotheses from concerned residents as to what caused such a boom. "We've haven't gotten any calls or responded to any incidents that were related to any type of boom like that," Hazleton Fire Chief Donald Leshko said. "We've heard people talking about this explosion, but there's nothing that we're sure of, or that we responded to." While some cite a "sonic boom," "a meteor exploding in atmosphere" or "a high-tension power line breaking," the most popular guess points