This is according to a new study that claims fracking is increasing the intensity of tremors.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/could-humans-trigger-mega-quake-intensity-man-made-tremors-fracking-rise-claims-study
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-mail-united-kingdom
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-disasters
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/earthquakes
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/oil-exploration
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-gas-exploration
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment