Australian Ocean Data Network provides 276 km of continuous seismic reflection profiles from inter-reef areas of the Capricorn Reefs. The data identifies five reflectors, with three widespread ones labeled A, C, and D, interpreted as erosional surfaces. This dataset was last updated in April 2026.
Use Cases
- Mapping the extent of reflector C, which varies from flat-lying to irregular, to understand subsurface morphology.
- Analyzing the distribution of reflector A, found only close to modern reefs, to study reef-proximal sediment processes.
- Investigating the flat-lying reflector D, limited to the area north and west of Heron Island, for regional geological history.
- Correlating reflector C or the present sea bottom with reflector A to model the surface of the Holocene transgression.
Strengths
- 276 km of continuous seismic reflection profiles provides substantial spatial coverage.
- Identifies five distinct seismic reflectors (A, C, D, and two others) for subsurface analysis.
Limitations
- The ages of the sequences between reflectors are not known, limiting chronological interpretation.
- Data file formats (PDF, HTML) suggest processed reports rather than raw, machine-readable data files.
Provenance
- Source
- Australian Ocean Data Network
- Collection Method
- Seismic reflection profiling
- Time Range
- null
- Freshness
- null
- Geography
- Inter-reef areas of the Capricorn Reefs, southern Great Barrier Reef