This one happened in West Virginia today and created a 70-foot tower of flame.
It's the second Marcellus shale blow-out in a week.
Update: The AP is also reporting a massive explosion at a natural gas pipeline in rural Texas that has left 10 people missing and at least 3 confirmed dead. Update, 6/8: Early news reports of multiple deaths were incorrect; this story says one worker died in the blast, which was caused by a utility company accidentally drilling into an underground gas pipeline.
