jgg     2014 34 (4):  34-38    ISSN: 0412-1961  CN: 21-1139/TG ON EARTHQUAKES PREDICTING BY USING MULTI-SCALE  DECOMPOSITION TECHNIQUE Second Crust Monitoring and Application Center，CEA，Xi’an 710054 Received: 2013-09-16  Revised: null  Online: 2014-07-22 Supporting info