a455e760-f24f-4f27-9b9c-581b3aa42d33 urn:uuid eng UTF-8 nonGeographicDataset nonGeographicDataset 2025-10-16T06:33:39 creation ISO 19115 2016 Australian Geomagnetism Report 1999 a455e760-f24f-4f27-9b9c-581b3aa42d33 During 1999 the Australian Geological Survey Organisation (now Geoscience Australia) operated geomagnetic observatories at Alice Springs and Kakadu in the Northern Territory, Canberra in the Australian Capital Territory, Charters Towers in Queensland, Gnangara and Learmonth in Western Australia, Macquarie Island, Tasmania, in the sub-Antarctic, and Mawson in the Australian Antarctic Territory. This report describes instrumentation and activities, and presents monthly and annual mean magnetic values, plots of hourly mean magnetic values and K indices at the magnetic observatories and repeat stations operated by GA during calendar year 1999. {"type": "Polygon", "coordinates": [[[113.0, -43.0], [154.0, -43.0], [154.0, -10.0], [113.0, -10.0], [113.0, -43.0]]]} 113.0 154.0 -43.0 -10.0 AU Earth Sciences GA Publication Published_External Report geomagnetism Download the file (pdf) documentDigital Download the file (pdf) PDF Unnamed resource documentDigital HTML