smi:franceseisme.fr/origin/434656smi:franceseisme.fr/magnitude/1120785earthquakeEarthquake of magnitude 2.8, near Challans2021-04-28T20:13:05.139902Z0.0102914323789.9999976246.96574020.0597605176189.99999762-1.9857661720.058562702889.9999976220307.46269109.1227674from locationLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualRENASSremi.dretzen875735330.4123335361137.51731870.30736097692.9420645241.547227742.7974865340.09491275805MLvsmi:franceseisme.fr/origin/434656trimmed mean18confirmedRENASSremi.dretzen