Yes digging around oils and gasses is indeed highly dangerous, here in the 2013 there was one of the biggest earthquake we ever had (publicly claimed as 5.2 but from the instruments over 7.5) Our 'Truth minister' blamed it on the crust moving and bla bla

People in the countryside the night of the first big shook saw long lines of vehicles and drills leaving the place, they never admitted that but we know it was fracking, they likely boomed one a inner reservoir, the shock reached France and Swiss....