smi:franceseisme.fr/origin/657987smi:franceseisme.fr/magnitude/1574294quarry blastQuarry blast of magnitude 1.6, near Montbrison2023-04-13T11:01:59.619447Z0.265608901989.9999976245.652072912.13411823889.999997624.2945232391.36867070189.999997620.00.0operator assignedLOCSATauvergne_taup-2.11hypocenterpreliminarymanualRENASSremi.dretzen423921210.333115437863.602203370.31691655521.6341017480.9818599821.5787896120.07779485984MLvsmi:franceseisme.fr/origin/657987trimmed mean13confirmedRENASSremi.dretzen