Seismic Refraction Profiles of the Amery Ice Shelf Flow Unit Boundary

Perpendicular seismic refraction profiles collected at 11 sites along and across the ice flow unit boundary between ice units from the Lambert Glacier and the Mawson Escarpment Ice Stream. The survey sites are located upstream of Gillock Island in Antarctica. This dataset was published by the Australian Ocean Data Network and last updated on 2026-07-22.

Use Cases

• Model ice flow unit boundaries based on seismic refraction profiles.
• Analyze seismic anisotropy in ice shelves based on perpendicular survey lines.
• Study the interaction between the Lambert Glacier and Mawson Escarpment Ice Stream based on survey site locations.

Strengths

• Data includes 11 distinct survey sites providing multiple measurement points.
• Profiles are collected both along and across the ice flow unit boundary, suggesting a structured survey design.
• Dataset is associated with the Australian Ocean Data Network, a known data aggregator.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

Australian Ocean Data Network

Collection Method

Seismic refraction survey

Freshness

Last updated 2026-07-22 01:56:30.774985; freshness should be verified.

Geography

Amery Ice Shelf, Antarctica, upstream of Gillock Island