Thehistoricalearthquakedataisoneoftheimportantfoundationsforseismicmonitoring,earthquakefore-castandseismicsafetyevaluation.However,therecognitionofearthquakeislimitedbythescientificandtechno-logicallevel.Therefore,theearthquakecanonlybedescribedusingperfectearthquakecatalogueaftertheseismo-graphisinvented.Beforethistime,theearthquakeparametersweredeterminedaccordingtotheearthquakedisas-teronthesurfaceandthewrittenrecordsinhistory,andtheearthquakelevelwasmeasuredusingearthquakein-tensity. ……
