In the first part, will focus on deepening the knowledge of the urban fabric of a town, thanks to the application of a very useful tool: CARTIS card of first and second level. The compilation is aimed at the detection of the types of buildings of the only residential units, present within the municipality of study, with division of the territory into sections, characterized by homogeneity of the building fabric, by age of construction and construction and structural technologies. On the other hand, with regard to the second part, a methodology is applied for the identification of seismic vulnerability, starting from a structural analysis that will be carried out using the DOLMEN calculation software.