2026-08-23T17:23:29.822Z-58.7481-25.26435manualconfirmedUSGS4.9mb1Origin/20260823173912.269496.317035Magnitude/20260823173912.269568.3170362026-08-23T17:38:04.266415Z2026-08-23T17:39:12.281361ZSouth Sandwich Islands Regionregion nameOrigin/20260823173912.269496.317035