smi:franceseisme.fr/origin/7875smi:franceseisme.fr/magnitude/23226earthquakeEarthquake of magnitude 3.1, near Challans2012-12-19T09:13:54.260847Z1.186480746.9144527.0206974-1.80926667.6859496100000.0operator assignedLOCSAThaslach_taup-2.11hypocenterpreliminarymanualEOST-PYTEAsysop@routeane99550.59986314320.167521.21098513.98449422.28790263.06993590.25706445MLvsmi:franceseisme.fr/origin/7875trimmed mean3confirmedEOST-PYTEAsysop@routeane