2026-10-06T10:36:34.802773Z48.56373215-2.4274294380manualconfirmedEOST1.775389889MLv1Origin/20261006135550.169332.92386Magnitude/20261006135550.169389.92387quarry blastEOSTQuarry blast of magnitude 1.8, near Saint-Brieuc (France hexagonale)region nameNamazucatalogOSUNAcontributorID