The purpose of this study is to analyze the change in accessibility of the residents to gas stations in Iwate and Miyagi prefectures damaged by Great East Japan Earthquake, and to evaluate the effect of temporary small gas stations establishment. Road distances between the residents and gas stations were calculated on GIS network analysis. The results shows the disadvantage of areas in deeply indented coastline in terms of accessibility and its degradation after the earthquake, and also shows the effect of the temporary small gas stations establishment.
