Make a Comment • Email Link • Send Letter to Editor IPFS News Link • Geology Bottomless Pit? 07-21-2014 • arclein A mixture of water, salt and gas may have ignited an underground explosion. Another possibility is that the gas pocket may simply have built up enough pressure to pop like a Champagne cork, she said. Watch Streaming Broadcast Live: LRN.fm Watch live shows and archives TV Live Chat Telegram Share this page with your friends on your favorite social network: