smi:franceseisme.fr/origin/723973smi:franceseisme.fr/magnitude/1771859quarry blastQuarry blast of magnitude 1.8, near Saint-Brieuc2024-01-30T12:43:13.179252Z0.02001571889.9999976248.395820620.266983239489.99999762-2.6046519280.140256797889.999997620.00.0from locationLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualOSUNAclement.perrin1211980.2425557198124.04309080.20567581061.2430025340.76455479861.7996067770.07654568922MLvsmi:franceseisme.fr/origin/723973trimmed mean7confirmedOSUNAclement.perrin