BMR Cruise 107: Seabed Morphology and Resource Survey around Christmas Island

Christmas Island, a raised atoll in the Indian Ocean, is the focus of this seabed survey. The dataset likely contains geophysical data on seabed morphology and non-living resources, collected by the Australian Bureau of Mineral Resources (BMR) in 1992 aboard the RV Rig Seismic. The work was requested to aid seabed boundary delimitation negotiations.

Use Cases

• Map seabed morphology and bathymetry based on the survey of the Christmas Rise and surrounding abyssal plains.
• Assess potential offshore mineral resources based on the study of non-living seabed resources.
• Model geological uplift and plate tectonics based on the island's location on the Indo-Australian Plate.
• Support maritime boundary negotiations based on the data collected for seabed boundary delimitation.

Strengths

• Survey conducted by a national geological survey organization (BMR) for a specific government request.
• Description provides detailed geographic and geological context, including island dimensions and tectonic setting.
• Includes a cruise narrative for procedural context.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Primary file formats are PDF and HTML, which may require extraction for structured analysis.

Provenance

Source

Australian Ocean Data Network

Collection Method

Marine geophysical survey conducted aboard RV Rig Seismic.

Time Range

Survey started in January 1992.

Freshness

Last updated 2026-04-10 22:22:53.568355; freshness should be verified.

Geography

Area around Christmas Island, Indian Ocean, including the Christmas Rise, Java Trench, and abyssal plains.