Texas Railroad Commissioner Ryan Sitton outside a drill site near Venus following an earthquake in May.
Texas Railroad Commissioner Ryan Sitton outside a drill site near Venus following an earthquake in May. Patrick Walker Star-Telegram
Texas Railroad Commissioner Ryan Sitton outside a drill site near Venus following an earthquake in May. Patrick Walker Star-Telegram

Broad approach needed to pinpoint earthquake causes, Texas regulator says

June 05, 2015 06:16 PM