smi:franceseisme.fr/origin/644946smi:franceseisme.fr/magnitude/1534808quarry blastQuarry blast of magnitude 1.7, near Niort2023-02-09T10:33:10.066010Z0.0118685207489.9999976246.54555130.0840077501889.99999762-0.33387881520.0914804956989.999997620.00.0operator assignedLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualOSUNAmickael.bonnin15121290.298291783383.963981630.141581581.3294218780.94254124161.7494865790.06893477322MLvsmi:franceseisme.fr/origin/644946trimmed mean7confirmedOSUNAmickael.bonnin