Central Great Barrier Reef Structure and Stratigraphy from Seismic Profiling

The central Great Barrier Reef Province's Cainozoic evolution is detailed using shallow, intermediate, and deep focus seismic reflection profiling. The data describes depositional episodes from the Late Cretaceous to Pleistocene, including alluvial fan, deltaic, and reef facies development. It was published by Geoscience Australia Data and last updated on 2026-05-14.

Use Cases

• Modeling sedimentary basin evolution based on described Late Cretaceous to Paleocene rift basin infilling.
• Analyzing reef growth patterns based on the described Pleistocene aggradational phases and composite reef structure.
• Studying sea-level change impacts based on described periods of low and high sea level influencing sedimentation and erosion.
• Reconstructing paleogeography based on described shelf out-building and deltaic progradation events.

Strengths

• Analysis is based on multi-depth seismic reflection profiling (shallow, intermediate, and deep focus).
• Describes specific geological episodes spanning from the Late Cretaceous to the Pleistocene.
• Quantifies shelf out-building during low sea level periods as 10-40 km.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data may reflect geographic bias inherent to data_gov_au, focusing solely on the central Great Barrier Reef.

Provenance

Source

Geoscience Australia Data

Collection Method

Shallow, intermediate, and deep focus seismic reflection profiling.

Time Range

Late Cretaceous to Pleistocene

Freshness

Last updated 2026-05-14 05:18:11.121693; freshness should be verified.

Geography

Central Great Barrier Reef Province