PPRI Hazard Zones for Antonne and Trigonnant, France

Hazard zoning data for the municipality of Antonne and Trigonnant, representing areas exposed to one or more natural hazards as defined by a French Risk Prevention Plan (PPRI). The dataset was produced by the Bureau de Recherches Géologiques et Minières (BRGM) and was last updated in April 2019. It includes hazard zones identified through a study of hazard intensity and probability, excluding areas of no or insignificant hazard.

Use Cases

• Assess land development suitability based on hazard zone classifications.
• Model potential property damage by overlaying hazard zones with asset maps.
• Inform regulatory zoning and building prescriptions for areas exposed to natural hazards.
• Validate or update hazard models using the synthesized, multi-source data referenced in the description.

Strengths

• Data is the result of a formal hazard study assessing intensity and probability, as described.
• Includes areas protected by structures, accounting for potential failure scenarios.
• Produced by the Bureau de Recherches Géologiques et Minières (BRGM), a recognized geological institution.

Limitations

• Last updated 2019-04-03 00:00:00; freshness should be verified.
• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and file formats are unknown, which may limit suitability assessment.

Provenance

Source

BUREAU DE RECHERCHES GÉOLOGIQUES ET MINIÈRES

Collection Method

Synthesis of multiple sources of calculated, modelled, or observed hazard data for risk analysis.

Freshness

2019-04-03

Geography

Municipality of Antonne and Trigonnant, France