smi:franceseisme.fr/origin/874107smi:franceseisme.fr/magnitude/2194403quarry blastQuarry blast of magnitude 1.2, near Firminy2025-09-17T11:27:56.144417Z0.0620166595289.9999976245.14856720.409479279389.999997624.3580489160.509325121789.999997620.00.0operator assignedLOCSATauvergne_taup-2.11hypocenterpreliminarymanualRENASSremi.dretzen171312110.3638971818120.6231270.18417327111.5930652620.79272097351.2460625270.1586956502MLvsmi:franceseisme.fr/origin/874107trimmed mean8confirmedRENASSremi.dretzen