smi:franceseisme.fr/origin/629183smi:franceseisme.fr/magnitude/1498170quarry blastQuarry blast of magnitude 1.8, near Niort2022-12-07T10:48:12.290658Z0.46834730689.9999976246.522495272.42203517289.99999762-0.34785515073.95251925789.999997620.00.0operator assignedLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualRENASSremi.dretzen181710100.423607384979.315444950.39121434091.7995371820.96108680961.7581749780.03893181976MLvsmi:franceseisme.fr/origin/629183trimmed mean6confirmedRENASSremi.dretzen