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National Gravity Compilation 2019 Ausdrape elevation ellipsoid grid
Digital Elevation data record the terrain height variations from the processed SRTM surface elevation 3 second grid data with a drape surface overlain. This National Gravity... -
Sediment characteristics influencing benthic biodiversity across a tropical...
Geoscience Australia undertook seabed mapping surveys in the eastern Bonaparte Gulf in 2009/2010 to deliver integrated information relevant to marine biodiversity conservation... -
Chemical Diversity in South-eastern Australian Saline Lakes II: Biotic Implications
This study explores how differences in ionic composition of south-eastern Australian saline lake waters, caused by path differentiation according to the Eugster-Jones-Hardie... -
Tsunami in Australia: challenging assumptions, building preparedness
University of Newcastle researchers captured media attention in 2017 with the release of a study modelling tsunami risk for the city of Sydney. The study considered a range of... -
Benthic sediment surveys of inner Darwin Harbour (GA0358) and shallow water...
Benthic sediment sampling of Inner Darwin Harbour (GA0358) and shallow water areas in and around Bynoe Harbour (GA0359) was undertaken between May 29 and June 19, 2017. Partners... -
Benthic Foraminifera as Environmental Indicators in Torres Strait - Gulf of...
Three areas in the Torres Strait-Gulf of Papua region were selected for detailed study of sediments and benthic fossil biota. These areas form a transect across the shelf from... -
Surface and Sub-surface Geology and the Role of Basement Structure in the...
The Capel and Faust basins are part of the northern Lord Howe Rise, offshore eastern Australia. These frontier basins formed during the initial phases of extension leading to... -
A Crustal Transect between Precambrian Australia and the Timor Trough across...
Wide-angle seismic data from ocean bottom seismographs, together with gravity and deep marine reflection profiling data along the Vulcan transect in northern Australia, define... -
CCOP/SOPAC and IOC, IDOE. International Scientific Workshop on the Geology,...
Legacy product - no abstract available -
Cyclone-induced Net Sediment Transport Pathway on the Continental Shelf of...
Tropical cyclones affect storm-dominated sediment transport processes that characterise Holocene shelf deposits in many shelf environments. In this paper, we describe the... -
Southwest Margin Surveys Completed
Two significant offshore data acquisition surveys along Western Australia's continental margin (AusGeo News 92) were recently completed by Geoscience Australia. They form part... -
Grab photos from CEAMARC voyage, 2007-2008
Seabed samples were collected from 52 sites across the George V continental shelf and slope during voyage 3 on the Aurora Australis, December 2007 - January 2008. Most samples... -
Summary Of Data And Results Carnarvon Basin, Western Australia Exmouth Gulf...
A reconnaissance marine reflection seismic survey was conducted in 1961 by Seismograph Service Limited for West Australian Petroleum Pty Limited. The survey took place within... -
The marine geological imprint of Antarctic ice shelves
Widespread reductions in the thickness and extent of Antarctic ice shelves are triggering retreat, acceleration and increased discharge of marine-terminating glaciers. However,... -
Still images from Voyage Marine Science (2010/11 VMS) to Mertz Glacier Region
The Marine Science voyage (VMS) was conducted on the Aurora Australis between 4 January 2011 and 6 February 2011. The voyage incorporated oceanographic measurements along the... -
Videos, images, and bathymetry from GA0337 (Flinders Commonwealth Reserve survey)
A survey of the Flinders Commonwealth Marine Reserve (GA survey 0337) was conducted aboard the R.V. Challenger between Tuesday, August 7th 2012 and Thursday, August 16th 2012,... -
Treaties - Australian Maritime Boundaries 2020 (AMB2020) - Geodatabase
Geoscience Australia has the primary role in the delineation of Australia's domestic and international maritime limits and boundaries. An output of this activity is the... -
Lord Howe Island feeding guild spreadsheet
Geoscience Australia carried out a marine survey on Lord Howe Island shelf (NSW) in 2008 (SS06_2008) to map seabed bathymetry and characterise benthic environments through... -
Large earthquake recurrence on the Willunga Fault, South Australia, revisited
In mid-2022 two paleoseismic trenches were excavated across the Willunga Fault, ~40 km south of Adelaide. Since the preliminary results of this investigation were presented at... -
AusSeabed: Three years of coordinating seabed mapping efforts - are we there yet?
This record was superseded on 13/09/2024 with approval from Director, National Seabed Mapping as it has been superseded by eCat 149851. Australia’s marine jurisdiction covers...