smi:franceseisme.fr/origin/852237smi:franceseisme.fr/magnitude/2104059quarry blastQuarry blast of magnitude 1.8, near Pontivy2025-07-07T10:05:06.704801Z0.0344983257189.9999976248.189941410.216509426389.99999762-3.4360079770.267528248889.999997620.00.0from locationLOCSAThaslach_taup-2.4.5hypocenterpreliminarymanualOSUNAclement.perrin1111880.1854778246101.2938690.18188780550.97760474680.54494774341.8249827930.07605569806MLvsmi:franceseisme.fr/origin/852237trimmed mean7confirmedOSUNAclement.perrin