2025-11-23T06:16:56.989Z-49.235125.20910manualconfirmedUSGS4.7mb1Origin/20251123092823.966031.22055522Magnitude/20251123092823.966095.220555232025-11-23T09:09:40.182844Z2025-11-23T09:28:23.975291ZWestern Indian-Antarctic Ridgeregion nameOrigin/20251123092823.966031.22055522