From 1 - 10 / 138
  • includes copy of AGSO Record 1999/5

  • No abstract available

  • No abstract available

  • As part of the Australian Tsunami Warning System Project (2005-09), the Attorney-General's Department funded Geoscience Australia to develop the national offshore Probabilistic Tsunami Hazard Assessment (PTHA). This assessment could then be used by Australian emergency managers in understanding the tsunami hazard to Australia. The national offshore PTHA considers the tsunami hazard posed to the entire Australian coast by tsunami caused by subduction zone earthquakes in the Indian and Pacific Oceans. These regions are known to have produced major tsunamigenic events External site link in recorded history and are the most likely sources of future events. The hazard maps are defined at a bathymetry water depth contour of 100m offshore. This normally falls outside of the Great Barrier Reef or other reef systems. The 100m depth contour is chosen because: Estimating the tsunami closer to the coast requires high resolution bathymetric data which does not always exist for the entire coast estimating the tsunami closer to the coast is a more computational and time intensive task. These maps help to identify the areas which are most likely to be at risk to damaging tsunami waves. However, they cannot be used directly to infer how far a tsunami will inundate onshore (inundation extent), how high above sea level they will reach on land (run-up), the extent of damage or any other onshore phenomena. To estimate the onshore tsunami impact, detailed bathymetry and topography of the specific region concerned is required for input to a detailed inundation model. The catalogue of tsunami events used to derive the national offshore PTHA can be used by emergency managers, researchers and individuals however to develop detailed inundation models at any onshore location.

  • The IGBA OZCHEM database subset is comprised of 2832 wholerock analyses derived from AGSO field work and the literature. Data are from Queensland, New South Wales, Victoria, Tasmania and New Zealand. AGSO's complete OZCHEM database contains approximately 50000 analyses, mainly from Australia but some are also from Papua New Guinea, Antarctica, Solomon Islands and New Zealand. Approximately 32000 analyses of Australian rocks of all ages and some New Zealand Tertiary volcanics are available for sale. The location is stored with each analysis along with geological descriptions, including the host stratigraphic unit and lithology. Most samples have been collected by AGSO field parties.OZCHEM is stored in an ORACLE relational database and is available in Oracle export, comma-delimited relational ASCII, and Microsoft Access formats.

  • The National Consulates dataset presents the spatial locations; in point format, of all known consulate facilities within Australia.

  • During the 1950s to the late 1990's Geoscience Australia (and it's predecessors) were heavily involved in geoscience exploration in the Antarctic. This historical engagement is now manifest in the naming of geographic features in the Australian Antarctic Territory using the names of BMR/AGSO/GA and AUSLIG employees involved in the mapping programs during this era.

  • This point dataset contains offshore Oil and Gas Platforms located in Australian waters that include infrastructure facilities for the extraction, processing and/or storage of oil and natural gas.