The information and methodological basics for database evolution on the consequences of manifestations of natural hazards in the territory of the Russian Federation

the paper deals with methodological basics for database evolution on the consequences of manifestations of natural hazards in order to study the spatial and temporal regularities of hazardous natural processes, the estimation of probability in frequency of manifestations of hazardous natural processes in different regions of the Russian Federation and the natural hazard mapping. There are the analysis of the information sources, the identification of trends in the development of web resources and the substantiation required of web services. The prospects of the database development and its applications are shown