2026-07-16T21:54:02.392409Z-12.65652084350586-15.33379173278808610manualconfirmedIAG4.899529999737897mb1Origin/20260717130509.020627.138445Magnitude/20260717130509.020694.138446earthquakeIAGSouthern Mid-Atlantic Ridgeregion nameusp2026nvtycontributorID