smi:franceseisme.fr/origin/474160smi:franceseisme.fr/magnitude/1210765quarry blastQuarry blast of magnitude 1.7, near Saumur2021-09-20T09:08:27.165512Z0.469904783989.9999976246.964485173.52197887889.99999762-0.26203536993.14567786889.999997620.00.0from locationLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualRENASSremi.dretzen151411100.382736272173.641769410.31524226071.5087010860.96094530821.6884629140.09154653898MLvsmi:franceseisme.fr/origin/474160trimmed mean7confirmedRENASSremi.dretzen