The Role That Historical Data of Analogue Precursor Observation Played in Earthquake Analysis and Prediction

In this paper,the survey and necessity to make a database for historical data of analogue precursor observation are given.The functions and applications of the shared database of historical data of analogue precursor observation are showed by some examples.It is thought that importing historic data into database is significant in some degree for keeping the data continuous,complete and making the resource shared with each other.