smi:franceseisme.fr/origin/708124smi:franceseisme.fr/magnitude/1722108quarry blastQuarry blast of magnitude 1.7, near Saumur2023-11-23T10:20:57.263320Z0.0259379051689.9999976246.970600130.209118440889.99999762-0.28670787810.207839840389.999997620.00.0operator assignedLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualOSUNAclement.perrin151511110.297522727263.446296690.2977578641.3487489220.88150066141.6541214110.1007867432MLvsmi:franceseisme.fr/origin/708124trimmed mean6confirmedOSUNAclement.perrin