smi:franceseisme.fr/origin/690658smi:franceseisme.fr/magnitude/1671741quarry blastQuarry blast of magnitude 1.9, near Niort2023-09-13T09:21:16.302222Z0.0165583666189.9999976246.536094670.12196504889.99999762-0.34776866440.155125682189.999997620.00.0from locationLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualOSUNAclement.perrin211815140.336116568698.83741760.15423546731.3389432430.43806254861.8924705550.1346520007MLvsmi:franceseisme.fr/origin/690658trimmed mean12confirmedOSUNAclement.perrin