TSV

Disaster Hazard Maps - TSV

Disaster hazard maps are disaster prevention materials that display natural disaster risk information such as floods, landslides, tsunamis, earthquakes, storm surges, and volcanic eruptions on maps. Created by local governments, the Ministry of Land, Infrastructure, Transport and Tourism, the Cabinet Office, and others, they provide information on expected inundation areas, evacuation sites, and evacuation routes. They are used for appropriate evacuation actions during disasters and for raising disaster prevention awareness during normal times.

disaster prevention hazard map natural disaster evacuation risk management MLIT Cabinet Office
code	slug	name	description	category
01	flood-hazard-map	Flood Hazard Map	Hazard map showing flood risks from river overflow.	Water Disaster
02	inland-flooding-hazard-map	Inland Flooding Hazard Map	Map showing overflow risks to ground surface due to drainage facility capacity exceeded.	Water Disaster
03	storm-surge-hazard-map	Storm Surge Hazard Map	Map showing flood risks from sea level rise caused by typhoons and low pressure systems.	Water Disaster
04	tsunami-hazard-map	Tsunami Hazard Map	Map showing expected tsunami inundation areas and evacuation information.	Earthquake and Tsunami
05	sediment-disaster-hazard-map	Sediment Disaster Hazard Map	Map showing danger zones for debris flows, steep slope collapses, and landslides.	Sediment Disaster
06	earthquake-hazard-map	Earthquake Hazard Map	Map showing risks of building collapse and fires due to earthquakes.	Earthquake and Tsunami
07	volcanic-hazard-map	Volcanic Hazard Map	Map showing impact ranges of pyroclastic flows and lava flows from volcanic eruptions.	Volcanic Disaster
08	reservoir-hazard-map	Reservoir Hazard Map	Map showing flood risks from reservoir collapse.	Water Disaster