Table 1.

The five natural hazards considered in the study with data sources and the areas considered as exposed.

Natural hazard	Data source	Area considered as exposed zone
Earthquake	Japan seismic hazard information station	Area predicted by Japan meteorological agency to have at least 6% probability to shake intensity at least 6 + within 30 years
Tsunami	National land numerical data download service	Inside of flooding zone (prefecture level tsunami scenario)
Storm surge	National land numerical data download service	Inside of flooding zone (prefecture level storm surge scenario)
River flooding	National land numerical data download service	Inside of flooding zone (prefecture level flooding scenario)
Landslide	National land numerical data download service	Inside of landslide danger or vigilance zone (according to prefecture level designated landslide zones)