Abstrak/Abstract |
Coastal and settlement typology provide a specific response to the evidence of the
tsunami disaster and its evacuation process. Tsunami disaster-prone area in Indonesia
have various typologies of coastal and settlements. That will have implications on the
risks level. The aims of this study are 1) developing mapping unit for tsunami mitigation
action plan and 2) construct the action plan component for tsunami disaster mitigation.
There are 103 districts/cities were classified into high risk areas of tsunami in Indonesia.
Those areas has special characteristic to response tsunami hazard. The response will
affect the mitigation plan that needs to be done. Therefore, to develop a mapping units
and components of the action plan, the Jayapura City chosen as an example for case
study because it has various typology of coastal and settlements. Based on the analysis,
mapping unit can be drawn up on four parameter, there were shape of the coast, coastal
topography, building density, and type of settlement. Result of analysis of the mapping
unit will generate the priority level of management. The action plan for disaster
mitigation in various priority levels consists of five components, there were improving
chain system of early warning systems, the developing tsunami evacuation sites,
improving disaster preparedness and capacity, developing science and technology, also
reducing disaster risk factors. Through this concept, tsunami mitigation action plan
hopefully can be implemented in various regions in Indonesia according to it
characteristics, so the risk reduction process can run optimally. |