jgg     2013 33 (6):  86-89    ISSN: 0412-1961  CN: 21-1139/TG DISCUSSION ON IMPORTANCE OF ERROR IN SEISMIC  SURFACE WAVE INVERSION School of Geodesy and Geomatics, Wuhan University, Wuhan 430079 Received: 2013-05-02  Revised: null  Online: 2013-12-13 Supporting info