Comparative Analysis of Seismic Early Warning System and Seismic Measuring Network Data in Shanxi Province
All earthquake early warning events triggered by Shanxi and its neighboring provinces from September 2021 to January 2023 were collected and catalogued.The early warning parameters and seismic data produced by JEEW and EEW systems in Shanxi were compared and analyzed from the aspects of earthquake onset time,magnitude,epicenter location and focal depth.In general,the earthquake early warning parameters in Shanxi earthquake early warning area are basically stable,and the positioning accuracy is high,which can meet the earthquake early warning conditions in Shanxi earthquake early warning area.
earthquake early warningseismic datacomparative analysis
万方数据
维普
