smi:franceseisme.fr/origin/873759smi:franceseisme.fr/magnitude/2193523quarry blastQuarry blast of magnitude 1.8, near of La Roche-sur-Yon2025-09-15T10:24:44.215289Z0.0853946001289.9999976246.798175810.535768813889.99999762-1.1871745590.738028925389.999997620.00.0operator assignedLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualRENASSremi.dretzen77440.2522553629156.5615730.37280070780.71405822040.47615811231.822248980.09062513135MLvsmi:franceseisme.fr/origin/873759trimmed mean4confirmedRENASSremi.dretzen