2026-07-08T09:59:27.016885Z47.89950943-1.502032280manualconfirmedEOST1.489080627MLv1Origin/20260708114955.272474.64895Magnitude/20260708114955.27253.64896quarry blastEOSTQuarry blast of magnitude 1.5, near Châteaubriant (France hexagonale)region nameNamazucatalogOSUNAcontributorID