Chart of the Week III: OK Earthquakes
Earthquakes and Oklahoma. Lots of waste water disposal happening there (though the regulators are curtailing it now a bit) starting right around the time that dark brown line spikes up. Causation or correlation?
Earthquakes and Oklahoma. Lots of waste water disposal happening there (though the regulators are curtailing it now a bit) starting right around the time that dark brown line spikes up. Causation or correlation?