2026-04-09T12:24:54.550283Z48.36237717-3.0893132690manualconfirmedEOST1.733532062MLv1Origin/20260410055852.628841.199010Magnitude/20260410055852.628909.199011quarry blastEOSTQuarry blast of magnitude 1.7, near of Saint-Brieuc (France hexagonale)region nameNamazucatalogOSUNAcontributorID