smi:franceseisme.fr/origin/917879smi:franceseisme.fr/magnitude/2327605quarry blastQuarry blast of magnitude 1.9, near of Saint-Herblain2026-03-24T11:06:55.776394Z0.0120206350489.9999976247.166908260.0939315613289.99999762-1.8280392890.0819096747389.999997620.00.0operator assignedLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualRENASSremi.dretzen1717880.4677372475122.57604980.12977717821.2895327810.80481445791.9387936020.06073842303MLvsmi:franceseisme.fr/origin/917879trimmed mean6confirmedRENASSremi.dretzen