2025-11-04T03:20:55.791Z-55.8352-26.862536.411manualconfirmedUSGS5.1mb1Origin/20251104033402.764599.19635727Magnitude/20251104033402.764688.196357282025-11-04T03:31:34.409683Z2025-11-04T03:34:02.774717ZSouth Sandwich Islands Regionregion nameOrigin/20251104033402.764599.19635727