2025-03-30T07:42:58.873Z-56.2765-27.1128100.017manualconfirmedUSGS4.9mb1Origin/20250330080259.233407.63322Magnitude/20250330080259.233491.633232025-03-30T08:02:59.438248ZSouth Sandwich Islands Regionregion nameOrigin/20250330080259.233407.63322