A benchmark dataset for tsunami model validation based on the 2004 Indian Ocean tsunami event. The dataset likely contains observational data for validating tsunami generation, propagation, and inundation stages, including geodetic measurements, satellite altimetry, eyewitness accounts, and inundation survey data. It was published by the Australian Ocean Data Network.
Use Cases
- Validating tsunami source models based on geodetic measurements of the Sumatra-Andaman earthquake.
- Testing open ocean tsunami propagation models based on Jason satellite altimetry data.
- Assessing near shore tsunami propagation based on eyewitness account data.
- Comparing model and observed inundation extents based on a detailed survey of Patong Bay, Thailand.
- Performing sensitivity analysis of inundation models to parameters like friction and wave height.
Strengths
- Benchmark validates all three stages of tsunami evolution: generation, propagation, and inundation.
- Utilizes a uniquely large amount of observational data from the 2004 Indian Ocean tsunami.
- Incorporates important buildings and structures into the computational mesh, influencing inundation extent.
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 the specific event and survey locations.
Provenance
- Source
- Australian Ocean Data Network
- Collection Method
- Likely compiled from geodetic measurements, satellite altimetry (Jason), eyewitness accounts, and a detailed inundation survey.
- Time Range
- Based on the 2004 Indian Ocean tsunami.
- Freshness
- Last updated 2026-05-05 01:16:29.543081; freshness should be verified.
- Geography
- Indian Ocean region, specifically including Patong Bay, Thailand.