This download package contains the 2020 Eromanga Basin Seismic Mapping project. The data is available in ASCII, Petrosys and Shapefile formats. This dataset contains grid files of depths to significant seismic horizons over the Eromanga Basin in South Australia, Northern Territory, Queensland and New South Wales, along with the associated fault and polygon files. Seismic Horizons -------------------- C – Top Cadna-owie Fm DM – Top Murta Fm MCK – Top McKinlay Mbr DN – Top Namur Sst E – Top Birkhead Fm H – Top Hutton Sst J – Base Eromanga Basin Horizons Mapped --------------------- Cd – Top Cadna-owie Depth DMd – Top Murta Depth MCKd – Top McKinlay Depth DNd – Top Namur Depth Ed – Top Birkhead Depth Hd – Top Hutton Depth Jd – Base Eromanga Depth Depths are in metres below MSL datum. Grid, Contour, Fault & Polygon format details can be found in the file eromanga_format.pdf. Data projected in LAMBERT Conformal Conic Projection - Lambert Conformal Conic (SA Lambert) Spheroid - GRS80 Datum - GDA94