Statistics for increase in rate of earthquakes in US: https://en.m.wikipedia.org/wiki/File:Cumulative_induced_seismicity.png https://en.m.wikipedia.org/wiki/Fil

Statistics for increase in rate of earthquakes in US: https://en.m.wikipedia.org/wiki/File:Cumulative_induced_seismicity.png https://en.m.wikipedia.org/wiki/File:Cumulative_induced_seis... The keyword is induced seismicity. I hadn't heard of that before.