Policymakers have long known fracking operations can trigger earthquakes. Why has it taken Argentine regulators six years and counting to exercise oversight over the industry?
AÑELO, Argentina—Ana Guircaleo was deep in slumber when a thunderous crash jolted her awake. Guircaleo, 72, barely had time to register that her television was shattered into pieces on the floor when she felt the convulsing of the Earth beneath her bed. She bolted, half naked and terrified, across the threshold of her red brick ranch-style home and into the open desert beneath a dark sky.