Submarine Volcanoes in the New Georgia Group Forearc, Solomon Islands

A 2026 dataset from Geoscience Australia describing submarine volcanoes in the forearc region of the Solomon Islands' New Georgia Group. The report details specific features like Kavachi, Kana Keoki, and the elusive Cook volcano, noting their composition, activity, and depths. It highlights the region's poor bathymetric survey coverage and the need for modern sonar mapping.

Use Cases

• Mapping submarine volcano locations based on reported coordinates and bathymetric survey mentions.
• Studying volcanic composition and activity based on described rock types (basalt-andesite, andesite-rhyolite) and eruption reports.
• Identifying data gaps for future bathymetric surveys based on the description of poorly surveyed areas.

Strengths

• Includes specific depth measurements, such as Kavachi rising nearly 1000 m and Kana Keoki rising to within 700 m of sea level.
• Provides detailed geological context, including volcano names, compositions, and reported activity periods like 1963-4 for Cook volcano.
• Sourced from Geoscience Australia, a national geological survey organization.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• The primary data format is PDF/HTML, which may require extraction for computational analysis.

Provenance

Source

Geoscience Australia Data

Collection Method

Likely compiled from historical reports, surveys, and scientific literature.

Time Range

References events from 1963-1964 and surveys from 1979 and 1981.

Freshness

Last updated 2026-04-30 13:22:27.312087; freshness should be verified.

Geography

Forearc region of the New Georgia Group, Solomon Islands.