2026-02-17T03:36:37.223Z-57.3753-30.264610manualconfirmedUSGS5.5mww1Origin/20260217040705.089205.378655Magnitude/20260217040705.089267.3786562026-02-17T03:45:21.727351Z2026-02-17T04:07:05.100711ZSouth Sandwich Islands Regionregion nameOrigin/20260217040705.089205.378655