3D Gravity Models of the Capel and Faust Basins, Lord Howe Rise

Geoscience Australia delivered a report on 3D gravity models for the Capel and Faust Basins on the Lord Howe Rise. The models were developed from data acquired in a 2006/07 seismic and potential field survey, with sediment thickness interpreted to exceed 6000 meters in deep pockets. The report describes the modeling tools and process to integrate 3D mapping with traditional seismic interpretation workflows.

Use Cases

• Integrating 3D gravity models with seismic reflection data based on the described workflow.
• Modeling irregular geological structures like depocentres and basement highs based on the 3D approach.
• Estimating sediment thickness and basin geometry based on the interpreted over 6000 m of sediment.
• Developing tools for 3D potential field modeling in marine environments based on the detailed methodology.

Strengths

• Models are based on a dedicated seismic and potential field survey (GA-302) conducted in 2006/07.
• The report details the tools and process for 3D gravity modeling, suggesting methodological transparency.
• Specific sediment thickness data is provided, with over 6000 m interpreted in the deepest pockets.

Limitations

• The primary data format is PDF/HTML reports; the underlying raw model data may not be directly accessible.
• Row count and column-level documentation for any underlying data tables are unknown.
• The dataset's freshness should be verified as the last update is listed as 2026-04-04.

Provenance

Source

Geoscience Australia, via the Australian Ocean Data Network.

Collection Method

Interpretation of data from seismic reflection, refraction, and potential field survey GA-302.

Time Range

Survey conducted during the summer of 2006/07.

Freshness

Last updated 2026-04-04 09:45:53.784482; freshness should be verified.

Geography

Capel and Faust Basins, Lord Howe Rise.