2026-05-18T18:50:00.309Z-54.2795-1.267210manualconfirmedUSGS5.3mb1Origin/20260518191114.565589.37431Magnitude/20260518191114.565666.374322026-05-18T19:01:43.212689Z2026-05-18T19:11:15.987775ZBouvet Island Regionregion nameOrigin/20260518191114.565589.37431