smi:franceseisme.fr/origin/1969smi:franceseisme.fr/magnitude/6637quarry blastQuarry blast of magnitude 1.9, near Belfort2012-03-23T11:09:53.182276Z0.3428134447.7620321.98407446.92831332.070153950000.0operator assignedLOCSAThaslach_tauphypocenterconfirmedmanualEOST-PYTEAsysop@routeane1111660.38781396117.490490.164944430.782384340.479762351.948860.49398726MLvsmi:franceseisme.fr/origin/1969mean6confirmedEOST-PYTEAsysop@routeane