Table 1
Research variables.
| Objectives | Factors | Variables | Descriptions |
|---|---|---|---|
| Vulnerability | Physical | Number of houses | The higher, the more vulnerable |
| Distance to shoreline | The closer to shoreline, the more vulnerable | ||
| House types | Non-permanent house is more vulnerable than the permanent one | ||
| Social | Population size | The higher, the more vulnerable | |
| Sex | Women are more vulnerable than men | ||
| Age | Elderly and children cause more vulnerability | ||
| Education | The higher, the less vulnerable | ||
| Number of disabled people | The higher, the more vulnerable | ||
| Economic | Job | People with professional jobs are less vulnerable | |
| Unemployment | The higher, the more vulnerable | ||
| Number of poor household | The higher, the more vulnerable | ||
| Economic facilities | The higher, the more vulnerable | ||
| Community capacity | Knowledge of abrasion | Abrasion | The more the knowledge, the less vulnerable |
| The cause of abrasion | The more the knowledge, the less vulnerable | ||
| The impact of abrasion | The more the knowledge, the less vulnerable | ||
| The countermeasures of abrasion | The more the knowledge, the less vulnerable | ||
| Abrasion risk reduction measures | The more the knowledge, the less vulnerable |
| Gadingsari Village: |
| 395 / 1,108 × 56 = 20 households, |
| Srigading Village: |
| 713 / 1,108 × 56 = 36 households, |
| Total = 56 households. |
Fig. 1
Harry King’s nomogram acc. to Setyaningrum, Giyarsih (2012).
Table 2
The classification of capacity levels.
| Classes | Total scores | Descriptions |
|---|---|---|
| Low | 6–13 | Lack of capacity to implement disaster risk reduction |
| Medium | 14–22 | Adequate capacity to implement disaster risk reduction |
| High | 23–30 | High capacity to implement disaster risk reduction |
Fig. 2
The erosion susceptibility map of Samas Coast by Choirunnisa (2016).
Table 3
The extent of susceptible area to coastal erosion based on land use.
| Land use | Vulnerability classes | Area (ha) |
|---|---|---|
| Beach sands | Medium | 12.08 |
| Beach sands | Medium | 13.39 |
| Beach sands | Medium | 16.40 |
| Beach sands | High | 23.07 |
| Beach sands | High | 6.07 |
| Beach sands | High | 43.14 |
| Settlement | High | 6.09 |
| Grass | High | 2.14 |
| Irrigated rice field | Medium | 4.46 |
| Irrigated rice field | High | 27.06 |
| Irrigated rice field | High | 6.43 |
| Dry land | Medium | 2.25 |
| Dry land | Medium | 1.91 |
| Dry land | High | 0.30 |
| Dry land | High | 3.64 |
| Water body | High | 22.71 |
| Water body | High | 9.51 |
Fig. 3
Maps of physical, social, and economic vulnerability by Choirunnisa (2016).
Fig. 4
Maps of total vulnerability with physical, socioeconomic, and equal scenarios by Choirunnisa (2016).