地质力学学报2011,Vol.17Issue(1):1-14,14.
WFSD地应力台应变特征及其同震效应分析——以日本Mw9.0级特大地震为例
STRAIN CHARACTERISTICS OF WFSD STRESS STATIONS AND ITS CO-SEISMIC EFFECTS ANALYSIS: A CASE STUDY UPON Mw 9.0 EARTHQUAKE IN JAPAN
摘要
Abstract
The Mw9. 0 earthquake occurred in the northeastern Sea of Japan, on March 11, 2011. The volume strain meter in Wenchuan earthquake Fault Scientific Drilling ( WFSD) recorded a complete response waveform at Hanzhong Prefecture, Shaanxi Province. By analyzing acquired data, some issues are studied and discussed by authors that including co-seismic changes of the whole process of Mw9. 0 mega-earthquake in Japan, the abnormal strain changes of solid tide prior to that earthquake and after, and the emerging process of that earthquake. Per this paper, the strain anomalies of the Mw9. 0 earthquake in Japan are analyzed in order to contribute to better forecast earthquake trends in China the future.关键词
日本Mw9.0级特大地震/WFSD/体应变观测/应变特征/同震效应Key words
Mw 9.0 large earthquake in Japan/ Wenchuan earthquake Fault Science Drilling (WFSD) / volume strain observations/ strain characteristics/ co-seismic effects分类
天文与地球科学引用本文复制引用
彭华,马秀敏,姜景捷,彭立国..WFSD地应力台应变特征及其同震效应分析——以日本Mw9.0级特大地震为例[J].地质力学学报,2011,17(1):1-14,14.基金项目
科技支撑计划项目“汶川地震断裂带科学钻探”-“井中科学探测”课题、“地震断裂带的应力环境、应变能的分布及其与地震关系”课题和地调项目(1212010916064)联合资助. (1212010916064)