2026-05-04T09:27:26.079074Z-24.05179214477539-13.43646621704101610manualconfirmedIAG4.978980663451948mb1Origin/20260504203131.742011.80559Magnitude/20260504203131.742072.80560earthquakeIAGSouthern Mid-Atlantic Ridgeregion nameusp2026irlpcontributorID