smi:franceseisme.fr/origin/953944smi:franceseisme.fr/magnitude/2430430quarry blastQuarry blast of magnitude 1.7, near Cournon-d'Auvergne2026-08-27T08:46:39.734153Z0.0495681601789.9999976245.637359620.335446260289.999997623.4317324160.364501026889.999997620.00.0operator assignedLOCSATauvergne-cakehypocenterpreliminarymanualRENASSsophie.lambotte816839340.436926446443.370681760.22971215841.4356662030.90541684631.733682830.1509591467MLvsmi:franceseisme.fr/origin/953944trimmed mean24confirmedRENASSsophie.lambotte