smi:franceseisme.fr/origin/150442smi:franceseisme.fr/magnitude/477682quarry blastQuarry blast of magnitude 1.6, near Montbrison2017-05-04T09:14:59.073708Z0.649027676989.9999976245.629283914.60895201389.999997624.2831625943.17302903789.999997620.00.0operator assignedLOCSATalpes_taup-2.11hypocenterpreliminarymanualRENASSalain@teabone1313880.3112696794120.2459030.78784149891.6655635830.99261701111.6089349870.1895816078MLvsmi:franceseisme.fr/origin/150442trimmed mean6confirmedRENASSalain@teabone