Geophysical Survey Data from the Capel and Faust Basins Offshore Australia

Approximately 6000 km of 2D seismic data were acquired in water depths of 1300-2500m east of Brisbane. Geoscience Australia and the RV Tangaroa collected this data between 2006 and 2007, integrating seismic, gravity, magnetic, and seafloor sampling to assess petroleum potential and marine habitats. The survey identified sediment depocentres up to 150 km long with up to 7 km of fill.

Use Cases

• Model basin architecture and rift history based on interpreted seismic phases and sediment packages.
• Assess petroleum prospectivity based on identified depocentres and potential fluid escape sites.
• Delineate depocentre boundaries using gravity and magnetic coverage.
• Document marine biodiversity and habitats based on seafloor sampling and camera footage.
• Correlate regional geology with other basins like Capricorn or Taranaki based on suggested stratigraphic links.

Strengths

• Integrates multiple geophysical datasets including ~6000 km of 2D seismic, gravity, magnetics, and multibeam sonar.
• Surveys identified large-scale features, including depocentres up to 150 km in length and 40 km in width.
• Includes direct seafloor sampling and imagery for ground-truthing geophysical interpretations.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data is from 2006-2007; freshness should be verified for current applications.

Provenance

Source

Geoscience Australia and the RV Tangaroa survey.

Collection Method

Acquired via marine surveys using an 8 km solid streamer for seismic, multibeam sonar, gravity, magnetics, and seafloor sampling.

Time Range

December 2006 to January 2007 for seismic; late 2007 for RV Tangaroa survey.

Freshness

Last updated 2026-04-10 18:47:57.973055; freshness should be verified

Geography

Capel and Faust basins, approximately 800 km east of Brisbane, Australia.