Timor Sea Quaternary Geology and Modern Processes for 1992 Petroleum Release

1992 environmental baseline data for the Van Diemen Rise in the Timor Sea, focusing on the East Malita Graben area. The dataset describes and interprets modern geological processes, Quaternary evolution, and seafloor features to inform potential petroleum exploration. It was published by the Australian Ocean Data Network.

Use Cases

• Modeling Quaternary sea-level change impacts based on described wave-cut scarps and channels.
• Assessing seafloor sediment composition for environmental baselines based on described calcareous sand deposits.
• Mapping geomorphic features like banks and shoals for habitat or geological studies.
• Analyzing the effects of subaerial exposure on carbonate shelves during lower sea-level stages.

Strengths

• Focuses on a specific geographic region: the Van Diemen Rise in the Timor Sea.
• Describes multiple geological processes including Quaternary evolution and modern sedimentation.
• Data is associated with a formal environmental baseline requirement for petroleum exploration.

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 1992; freshness should be verified for contemporary applications.

Provenance

Source

Australian Ocean Data Network

Collection Method

Collection, interpretation, and analysis of environmental baseline data for offshore areas.

Time Range

Quaternary to modern, with report release in 1992.

Freshness

Last updated 2026-04-16 16:37:59.212530; freshness should be verified

Geography

Van Diemen Rise, East Malita Graben, Timor Sea, vicinity of Cootamundra and Evans Shoals.