smi:franceseisme.fr/origin/711774smi:franceseisme.fr/magnitude/1735007quarry blastQuarry blast of magnitude 1.4, near Saumur2023-12-05T09:38:34.510540Z0.0396153871489.9999976246.951015470.303978363789.99999762-0.31071785090.472676596589.999997620.00.0operator assignedLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualOSUNAmickael.bonnin181711110.219236140261.890941620.29601240161.3706223960.88090509181.3937095540.1447789415MLvsmi:franceseisme.fr/origin/711774trimmed mean4confirmedOSUNAmickael.bonnin