Rapid assessment of seismic disaster is important to earthquake emergency response and relief work.Current data of GIS to rapid assessment of seismic disaster has some deficiency of low utilization degree,difficult to manage and share and poor interoperability.In view of these,rapid assessment system of seismic disaster based on WEBGIS was constructed in with basic framework and main technical advantages of WEBGIS in this paper,and also design ides,system structure and function structure of the system was p...