Link to studay about ground settlement over mines.
http://www.geomechsut.com/ThaiRock2007/PDF_files/08_A_prediction_method_for_time_dependent_land_sub sidence_area.pdf
Article about earthquake near Esterhazy
http://www.newstalk650.com/story/earthquake-felt-near-esterhazy/41995
http://www.geomechsut.com/ThaiRock2007/PDF_files/08_A_prediction_method_for_time_dependent_land_sub sidence_area.pdf
Article about earthquake near Esterhazy
http://www.newstalk650.com/story/earthquake-felt-near-esterhazy/41995
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