b'NewsGeophysics in the surveysFigure 2. Location of the Yathong (left) and Forbes-Dubbo (centre) AEM surveys, and the Yathong Airborne Magnetic and Radiometric Survey (right).These surveys are currently undergoingis available via the Northern TerritorysFor more information about this survey final quality assurance and qualityResourcing the Territory website: please contact Suzanne Haydon, controlchecks prior to a release of thehttps://resourcingtheterritory.nt.gov.au/GeophysicistGeological Survey of Victoria data in the coming weeks. For morenews-and-events/news/2023/ at Suzanne.Haydon@ecodev.vic.gov.au.information about these surveys,preliminary-gravity-data-available-from-please contact Astrid Carlton, Seniorntgs-pedrika-basin-survey. For moreCentral Australian basins 2D Geophysicist - Geological Survey of NSW,information about these surveys, please at astrid.carlton@regional.nsw.gov.aucontact Tania Dhu, Senior Geophysicist reprocessed seismic data Northern Territory Geological Survey, atpackage2023NTGS Pedirka ground gravityTania.Dhu@nt.gov.au Geoscience Australia has released 2100 survey line-km of reprocessed 2D seismic data GSV Shepparton Numurkahspanning parts of northeastern South Geoscience Australia (GA), inground gravity survey Australia and southwestern Queensland. collaboration with the Northern TerritoryThis extensive, newly reprocessed (NT) Governments Geological SurveyGeoscience Australia in collaborationCentral Australian Basins 2D seismic (NTGS), have recently acquired groundwith the Geological Survey of Victoria, aredataset was prepared under Australias gravity in the southeast corner of the NTnearing completion of acquisition of theFuture Energy Resources project. adjacent to the Queensland and SouthShepparton Numurkah ground gravity Australian borders. This survey wassurvey in central north Victoria. ThisThe dataset, consisting of 33 mixed-fully funded by the Northern Territorysurvey is fully funded by the Governmentsource, multi-vintage legacy lines, Government and was helicopter assisted.of Victoria and is infilling the existingunderwent advanced seismic processing Gravity data was acquired on a 4 x 4 kmground gravity network at approximatelytechniques to enhance seismic grid over an area of 61 370 km2, with500m spacing along existing public roadsreflectors, delineate faults, attenuate infill in selected areas at 2 km spacing.and tracks. As part of this survey previousnoise, and optimise frequency content. Approximately 13 000 gravity stationssurvey nodes and base stations haveThe resultingdataset links several were acquired.been included to assist merging the newPalaeozoic and Mesozoic geological gravity stations with existing gravity data.provinces, including the Pedirka and The data are currently undergoing qualityThis survey is currently approaching 80%Warburton basins in the west, to the assurance and quality control checks priorcompletion, with acquisition expected toCooper and Adavale basins in the to final release, however, preliminary datacontinue into 2024. east. These regional seismic transects FEBRUARY 2024PREVIEW 23'