2026-06-18T02:44:42.679786Z-0.3905838429927826-19.45491218566894510manualconfirmedIAG4.896958757117059mb1Origin/20260618175516.630611.13843Magnitude/20260618175516.630675.13844earthquakeIAGCentral Mid-Atlantic Ridgeregion nameusp2026lvdycontributorID