2024-06-07T16:57:14.0000Z-54.0166-2.546610manualconfirmedIRIS5.4mb1Origin/20240608173629.428562.26854Magnitude/20240608173629.428617.26855IRISSOUTHERN MID-ATLANTIC RIDGEregion nameNEIC PDEcatalogusauto7000mr18,us7000mr18contributorID