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EARTHQUAKE ›› 2014, Vol. 34 ›› Issue (1): 41-48.

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Real-time Ionospheric TEC Monitoring Based on CMONOC and its Application

CAI Hua1, SUN Han-rong1, LI Zi-shen2   

  1. 1. Key Laboratory of Earthquake Prediction, Institute of Earthquake Science, CEA, Beijing 100036, China;
    2. State Key Laboratory of Geodesy and Geodynamics, Institute of Geodesy and Geophysics, CAS Wuhan 430077, China
  • Published:2020-07-20

Abstract: rustal Movement Observation Network of China (CMONOC) is the biggest integrated service network in China, and contains 260 GPS stations. In this paper, the basic principle and method of studying ionospheric TEC by GPS is firstly introduced , then the flow of data processing and product release of CMONOC monitoring ionospheric TEC system is detailedly explained. In the end, the coupling relationship between ionospheric anomalies before earthquakes and earthquake occurrence is analysed. And coseismic ionospheric disturbances of the MS7. 0 Lushan earthquake is analysed by using the products of CMONOC monitoring ionospheric TEC system.

Key words: Ionspheric TEC Anomaly Detection, CMONOC, GPS, Coseismic Ionospheric Disturbances

CLC Number: