Albany Submarine Canyons Geology and History Off Southwest Australia

The Albany Canyon complex off southwest Australia extends 700 km from Cape Leeuwin to east of Esperance. The dataset, hosted by the Australian Ocean Data Network, describes the canyons' morphology, geological history, and formation processes based on seismic profiles and exposed rock sequences. It was last updated on 2026-04-10.

Use Cases

• Modeling submarine canyon evolution based on described thalweg slopes and wall steepness
• Analyzing the influence of ancient geological structures on canyon orientation
• Studying sediment deposition and erosion cycles linked to tectonic events like the Australia-Antarctic rifting
• Investigating the relationship between sea level changes and canyon initiation, as described for the Middle/Late Eocene boundary

Strengths

• Describes a 700 km long canyon system with specific depth cuts of 1500-2000 m
• Provides a detailed geological timeline linking canyon formation to events from the Jurassic to the Middle Eocene
• Includes analysis based on seismic profiles and exposed Jurassic and younger rock sequences

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 southwest Australia

Provenance

Source

Australian Ocean Data Network

Collection Method

Analysis based on seismic profiles and geological observations.

Time Range

Covers geological history from the Jurassic period to the Middle Eocene (~43 Ma).

Freshness

Last updated 2026-04-10 18:56:58.801280; freshness should be verified

Geography

Albany Canyon complex off southwest Australia, from Cape Leeuwin to east of Esperance.