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International Quiet Days (IQD) and International Disturbed Days (IDD)
International Quiet Days (IQD's) are the days where the geomagnetic variations are a minimum in each month. International Disturbed Days (IDD's) are 5 days in each month where... -
Lissadell 1:250 000, R502 historical topographic map
The R502 series of maps has been replaced by the National Topographic Map Series (NTMS). The R502 series consists of 542 map sheets and covers Australia at a scale of 1:250,000.... -
ICOG excursion A-4 : evolution of the southern continental margin of...
Legacy product - no abstract available -
Umbakumba 1:50 000 topographic map
Product Specifications Coverage: Partial coverage, predominantly in northern Australia, along major transport routes, and other selected areas. About 1000 maps have been... -
GA Surface Geology of Australia MapServer
The Surface Geology web map service provides two seamless national coverages of Australian bedrock and surficial geology, compiled at 1:1 million scale (displays only at scales... -
AUSGeoid98 v.1.0 data files: (sk53-05)
AUSGeoid98 data files contain a 2 minute grid of AUSGeoid98 data covering the Australian region, which you can use to interpolate geoid-ellipsoid separations for the positions... -
1996 Vulcan Sub-basin Airborne Laser Fluorosensor Survey Interpretation...
The Vulcan Graben airborne laser fluorosensor (ALF) survey is located in the Vulcan Sub-basin, Timor Sea. The survey was flown on December 2nd 1996. 149 lines were acquired at... -
Australian Geomagnetism Report 1978 Volume 26 Number 1
These documents have been scanned by the GA Library. Please refer to the document for contents. -
NE Queensland (Charters Towers, Bowen, Proserpine), QLD, 1982-84 (P482),...
Total magnetic intensity (TMI) data measures variations in the intensity of the Earth's magnetic field caused by the contrasting content of rock-forming minerals in the Earth... -
Groundwater hydrogeochemical characterisation of the Surat region and Laura...
This summary report outlines the key findings of the study. Full details of the methodology and all findings of the study, including limitations and assumptions, are provided in... -
Noonkanbah 1:250 000 topographic map
This map is part of the series that covers the whole of Australia at a scale of 1:250 000 (1cm on a map represents 2.5 km on the ground) and comprises 513 maps. This is the... -
Geology and Geophysics of the Offshore Maryborough, Capricorn and Northern...
The Australian Geological Survey Organisation (AGSO) completed a major marine multichannel seismic (MCS) reflection survey off southeast Queensland in December 1989 using RV Rig... -
Ensuring Australia's Community Safety movie
This short video summarises the value of Geoscience Australia's work to improving community resilience to natural hazards, such as fires, floods, earthquakes and cyclones. The... -
Winwar 1:50 000 topographic map
Product Specifications Coverage: Partial coverage, predominantly in northern Australia, along major transport routes, and other selected areas. About 1000 maps have been... -
AUSGeoid98 v.1.0 data files: (sc53-06)
AUSGeoid98 data files contain a 2 minute grid of AUSGeoid98 data covering the Australian region, which you can use to interpolate geoid-ellipsoid separations for the positions... -
Mulline 1:100 000 unpublished topographic map
At this scale 1cm on the map represents 1km on the ground. Each map covers a minimum area of 0.5 degrees longitude by 0.5 degrees latitude or about 54 kilometres by 54... -
Australian Geomagnetism Report 1992 Volume 40 Number 3
These documents have been scanned by the GA Library. Please refer to the document for contents. -
Merredin North 1:100,000 regolith-landform map CRC LEME
The Merredin North 1:100,000 regolith-landform map illustrates the distribution of regolith materials and the landforms on which they occur, described using the Residual-... -
SA Detailed Gravity Survey 90E0 (P199070), gravity point data
Gravity data measures small changes in gravity due to changes in the density of rocks beneath the Earth's surface. The data collected are processed via standard methods to... -
Collie 1:100 000 topographic map
At this scale 1cm on the map represents 1km on the ground. Each map covers a minimum area of 0.5 degrees longitude by 0.5 degrees latitude or about 54 kilometres by 54...