smi:franceseisme.fr/origin/719541smi:franceseisme.fr/magnitude/1758671quarry blastQuarry blast of magnitude 1.7, near Saumur2024-01-03T10:20:08.143621Z0.0254080553289.9999976246.966548920.179556888589.99999762-0.27818286420.195751665889.999997620.00.0operator assignedLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualOSUNAclement.perrin141411110.373788393696.183105470.30486375091.5683910850.94970005751.6849982110.2037715274MLvsmi:franceseisme.fr/origin/719541trimmed mean6confirmedOSUNAclement.perrin