smi:franceseisme.fr/origin/812102smi:franceseisme.fr/magnitude/1995361quarry blastQuarry blast of magnitude 1.8, near Laval2025-01-21T11:45:21.659041Z0.030315885289.9999976248.111824040.296491592289.99999762-1.0385750530.301716976689.999997620.00.0operator assignedLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualOSUNAmickael.bonnin24181590.2291085488121.88531490.20586511.0947909360.93522161251.7635611280.175235014MLvsmi:franceseisme.fr/origin/812102trimmed mean9confirmedOSUNAmickael.bonnin