抄録
This study clarifies the spatial distribution and characteristics of new constructed building in 9 cities along the coast after the Great East Japan Earthquake. It is demonstrated that aggregation of self-help housing reconstructions with relocation gives significant influence for transformation of urban built environment which is inconsistent with the future spatial planning vision developed by local government's post-disaster recovery planning. It is found that new developments in agricultural and forest area trigger urban sprawl that is physically unsustainable in depopulated region. These phenomenon implies the need for spatial planning technique and policy which gives guidance for individual housing reconstruction by utilizing survivors' resilience.