smi:franceseisme.fr/origin/956544smi:franceseisme.fr/magnitude/2437836quarry blastQuarry blast of magnitude 1.5, near Clermont-Ferrand2026-09-09T09:45:51.436875Z0.0245595250489.9999976245.57124710.193270887689.999997623.17913270.204838942889.999997620.00.0operator assignedLOCSATauvergne-cakehypocenterpreliminarymanualRENASSmarc.grunberg303025250.208987229433.818588260.18649515511.1268683670.67211246491.5302219090.2059190981MLvsmi:franceseisme.fr/origin/956544trimmed mean19confirmedRENASSmarc.grunberg