2025-09-23T05:36:33.652Z-58.7918-25.307234.281manualconfirmedUSGS5.1mb1Origin/20250923055637.08059.162855Magnitude/20250923055637.080686.1628562025-09-23T05:56:37.093825ZSouth Sandwich Islands Regionregion nameOrigin/20250923055637.08059.162855