2026-02-03T15:38:50.376Z-51.3514139.189910manualconfirmedUSGS5.1mww1Origin/20260203162914.818048.129331Magnitude/20260203162914.818122.1293322026-02-03T16:11:47.905624Z2026-02-03T16:29:14.828929ZWestern Indian-Antarctic Ridgeregion nameOrigin/20260203162914.818048.129331