jgg     2015 35 (2):  303-308    ISSN: 0412-1961  CN: 21-1139/TG The Evolution Process of the Gravitational Field after the Sumatra  Mw9.3 Earthquake from GRACE RL05 Data 1〓Key Laboratory of Earthquake Prediction,Institute of Earthquake Science, CEA, 63 Fuxing Road, Beijing 100036, China 2〓Key Laboratory of Computational Geodynamics,CAS,A19 Yuquan Road, Beijing 100049, China 3〓Earthquake Research Institute,University of Tokyo, Tokyo 1130032, Japan Received: 2014-04-23  Revised: null  Online: 2015-04-15 Supporting info