GTM Global tsunami hazard – 2017 version
📊 Global Tsunami Hazard Data
📊 Global Tsunami Hazard Data
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200K+ coastal points Global coverage 500yr ARI
Total Points: ~200,000 Coastal points
Coverage: Global
Data Type: Maximum Tsunami Inundation Height (m)
Return Periods: 10-2500 years
Color Based On: 500-year ARI

How to Use:

  • Find dataset readme file here: https://zenodo.org/records/16964551
  • Click on any point to see the local hazard curve
  • The hazard curve shows the hazard curve at the selected point
  • Zoom in for more detail and larger points
  • Toggle satellite view with map controls
  • Download CSV data from single points from popup
  • Download complete dataset here: https://zenodo.org/records/16964551
Reference:
Davies, G., Griffin, J., Løvholt, F., Glimsdal, S., Harbitz, C., Thio, H.K., Lorito, S., Basili, R., Selva, J., Geist, E.L. and Baptista, M.A. (2018). A global probabilistic tsunami hazard assessment from earthquake sources. Geological Society, London, Special Publications, 456, 219-244.
https://sp.lyellcollection.org/content/456/1/219.short
Maximum Inundation Height (m)
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0m 2m 5m 10m+
Low Risk
0-2m inundation height • Minimal damage
Medium Risk
2-5m inundation height • Moderate impact
High Risk
5-10m inundation height • Significant damage
Very High Risk
10m+ inundation height • Catastrophic damage
Loading 200,000+ hazard points...
Version: 1.0.17