smi:franceseisme.fr/origin/679168smi:franceseisme.fr/magnitude/1637653quarry blastQuarry blast of magnitude 1.4, near Saumur2023-07-20T09:30:11.639623Z0.0215715950689.9999976246.963443760.173897219689.99999762-0.28964981440.225980104689.999997620.00.0operator assignedLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualOSUNAclement.perrin161610100.391796907272.3545990.30013051631.3690571780.94269877671.4113109640.09753673613MLvsmi:franceseisme.fr/origin/679168trimmed mean6confirmedOSUNAclement.perrin