2026-10-13T08:38:28.868149Z-28.49986267089844-12.6482324600219730manualconfirmedIAG5.282685598551475mb1Origin/20261014200856.100877.53350Magnitude/20261014200856.100945.53351earthquakeIAGSouthern Mid-Atlantic Ridgeregion nameusp2026ubjmcontributorID