Albany Submarine Canyons Geomorphology Off Southwest Australia

The Albany Canyon complex extends 700 km from Cape Leeuwin to east of Esperance, with canyons cutting down up to 2000 meters. Geoscience Australia Data compiled this information on canyon structure and geological history, last updated in May 2026. The data likely contains details on canyon dimensions, thalweg slopes, and the exposed Jurassic and younger rock sequences.

Use Cases

• Modeling submarine canyon evolution based on described geological controls and thalweg slopes.
• Analyzing the relationship between sea-level changes and canyon initiation based on the Middle/Late Eocene boundary event.
• Mapping the distribution of hard rock exposures on the upper slope versus softer sediments on the lower slope.
• Studying the transition from siliciclastic to carbonate sedimentation in the Late Middle Eocene and its impact on canyon morphology.

Strengths

• Describes a 700 km long canyon complex with specific depth cuts of 1500-2000 meters.
• Provides a detailed geological timeline for canyon formation, referencing events from the Late Jurassic to the Middle Eocene.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

Geoscience Australia Data

Collection Method

Information derived from seismic profiles and geological analysis.

Time Range

Covers geological events from the Late Jurassic to the Middle Eocene.

Freshness

Last updated 2026-05-14 04:28:32.914839; freshness should be verified.

Geography

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