2026-06-04T09:59:15.627796Z47.87185287-1.4736886020manualconfirmedEOST1.803846919MLv1Origin/20260605171105.656214.61677Magnitude/20260605171105.656271.61678quarry blastEOSTQuarry blast of magnitude 1.8, near Châteaubriant (France hexagonale)region nameNamazucatalogRENASScontributorID