smi:franceseisme.fr/origin/734140smi:franceseisme.fr/magnitude/1798992quarry blastQuarry blast of magnitude 1.4, near of Montbrison2024-03-21T10:38:08.767341Z0.0510845681189.9999976245.654331210.365394498289.999997624.3037347790.409112753489.999997620.00.0operator assignedLOCSATauvergne_taup-2.11hypocenterpreliminarymanualRENASSremi.dretzen1615990.364460652866.974082950.41111001371.4122564790.85648405551.3504946130.1152000652MLvsmi:franceseisme.fr/origin/734140trimmed mean7confirmedRENASSremi.dretzen