2026-04-21T11:48:54.913275Z48.40299988-2.6011567120manualconfirmedEOST1.87050315MLv1Origin/20260421151938.901651.67201Magnitude/20260421151938.901711.67202quarry blastEOSTQuarry blast of magnitude 1.9, near Saint-Brieuc (France hexagonale)region nameNamazucatalogOSUNAcontributorID