smi:franceseisme.fr/origin/926215smi:franceseisme.fr/magnitude/2349875quarry blastQuarry blast of magnitude 1.3, near Firminy2026-04-28T11:24:55.026251Z0.0186583416189.9999976245.159095760.12530271689.999997624.2831726070.131631955289.999997620.00.0operator assignedLOCSATauvergne_taup-2.11hypocenterpreliminarymanualRENASSremi.dretzen18121280.2548343628107.09505080.21872872110.85795414450.67761957651.3320342670.1200240538MLvsmi:franceseisme.fr/origin/926215trimmed mean8confirmedRENASSremi.dretzen