2025-11-20T12:08:44.175Z-57.2563-26.5217114.303manualconfirmedUSGS4.9mb1Origin/20251120123349.99658.21524794Magnitude/20251120123349.996654.215247952025-11-20T12:26:59.615974Z2025-11-20T12:33:50.006822ZSouth Sandwich Islands Regionregion nameOrigin/20251120123349.99658.21524794