smi:franceseisme.fr/origin/681615smi:franceseisme.fr/magnitude/1644329quarry blastQuarry blast of magnitude 1.9, near Niort2023-08-01T09:31:01.075834Z0.0511243359589.9999976246.528427120.307091260689.99999762-0.31699028610.420104364889.999997620.00.0operator assignedLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualRENASSremi.dretzen171712120.388209319278.455741880.13927343491.1927108760.4450791181.8834746490.08952477008MLvsmi:franceseisme.fr/origin/681615trimmed mean7confirmedRENASSremi.dretzen