This study aims to determine the influence of settlement density on the fire hazard in the dense settlement area. This study location is in Cengkareng Subdistrict, West Jakarta. The population in this study was all the settlements or settlement blocks in the Cengkareng Subdistrict. This research uses the descriptive quantitative method, while data is collected using the Arc GIS Online satellite image. Technological advances in remote sensing and GIS can be used to analyze fire hazard settlements based on the variables that determined. The results showed that there was a significant influence of settlement density to increase the fire hazard in the settlement area. Therefore, the cooperation of society is still needed to participate in disaster mitigation to reduce the losses and needed to socialized to another institute in can be utilized in the planning of construction of the settlement fire response and providing fire extinguisher facilities.

This study aimed to determine the improvement of community knowledge of the tsunami disaster before and after being given training. This study was located in Sawarna Village, Bayah Subdistrict, Lebak Regency, Banten Province. The population in this study was the Tourism Awareness Group (POKDARWIS). This research uses the descriptive quantitative method, while data was collected using a questionnaire for pre-test and post-test. The Paired Sample T-Test analyze was used to determine whether or not there was an improvement of community knowledge of the tsunami disaster after training. The results showed that there was a significant improvement in community knowledge about tsunami disaster after training. Therefore, similars training needed to be carried out continuously by both the government and non-governmental organizations.