smi:franceseisme.fr/origin/906479smi:franceseisme.fr/magnitude/2294015quarry blastQuarry blast of magnitude 1.9, near La Roche-sur-Yon2026-02-04T10:18:47.143923Z0.0137580823389.9999976246.869251250.0899608370989.99999762-1.4765719180.106379227389.999997620.00.0operator assignedLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualRENASSremi.dretzen181812120.2663428599149.53593440.31165063381.7659033541.1010229591.9483283510.1577792502MLvsmi:franceseisme.fr/origin/906479trimmed mean8confirmedRENASSremi.dretzen