Buried Reef Structures in Western Australia's Lennard Shelf

Sixteen seismic-record sections were analyzed for suspected reef structures in the Lennard Shelf. The dataset, managed by the Australian Ocean Data Network, documents frequency anomalies indicative of buried Upper Devonian reefs. It was last updated in April 2026.

Use Cases

• Identify potential reef locations by analyzing frequency anomalies in seismic-record sections.
• Model differential compaction and sedimentary layer thinning using seismic reflection frequency data.
• Correlate seismic features from the Meda No. 1 borehole with anomalies in other seismic sections to map reef extent.

Strengths

• Analysis of sixteen selected seismic-record sections provides multiple data points.
• Findings from the Meda No. 1 borehole offer a confirmed reference point for reef structure.

Limitations

• Sample size is limited to sixteen seismic sections, which may not represent the entire region.
• The presence of reefs is inferred from frequency anomalies, not direct observation.
• Data format is primarily PDF and HTML, limiting machine-readability.

Provenance

Source

Australian Ocean Data Network

Collection Method

Frequency analysis performed on seismic-record sections.

Time Range

null

Freshness

null

Geography

Lennard Shelf, Canning Basin, Western Australia