2025-06-10T03:46:09.149Z-55.4585-28.251837.45manualconfirmedUSGS5.4mb1Origin/20250610040306.728677.80623Magnitude/20250610040306.728767.806242025-06-10T03:54:41.07099Z2025-06-10T04:03:06.741769ZSouth Sandwich Islands Regionregion nameOrigin/20250610040306.728677.80623