smi:franceseisme.fr/origin/812749smi:franceseisme.fr/magnitude/1997074quarry blastQuarry blast of magnitude 2.1, near Flers2025-01-23T10:56:17.820897Z0.237333634189.9999976248.822422031.34988616189.99999762-0.17414587741.17048482789.999997620.00.0operator assignedLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualOSUNAmickael.bonnin1312980.2529148053228.10415650.54538595681.5215858221.1691105372.1209832990.1122177476MLvsmi:franceseisme.fr/origin/812749trimmed mean6confirmedOSUNAmickael.bonnin