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西沙群岛和哀牢山红河地区的宽频带地震观测
BROADBAND EARTHQUAKE OBSERVATION IN XISHA ISLANDS AND AILAO SHAN-RED RIVER REGION
【摘要】 利用宽频带数字地震仪分别在南海西沙永兴岛和云南哀牢山$C红河断裂带两侧开展了流动观测 ,经过 1a的运行记录了许多地震波形数据 ,为研究南海西北部及哀牢山$C红河地区的深部结构提供了重要的信息 ,也为在海域岛礁地带进行地震观测积累了经验。
【Abstract】 Using broadband digital seismographs, a temporary earthquake observation was carried out in the Xisha Islands of the South China Sea and near the Ailao Shan-Red River fault zone. A large amount of seismic waveform data has been recorded in the last year and they have provided important information for the study of the deep structure of the northwestern South China Sea and the Ailao Shan-Red River region. Moreover, the observation will offer some experience for the earthquake observation in island regions.
【关键词】 西沙群岛;
哀牢山3/红河断裂带;
长周期和宽频带地震观测;
【Key words】 Xisha Islands; Ailao Shan-Red River fault zone; long-period and broadband earthquake observation;
【Key words】 Xisha Islands; Ailao Shan-Red River fault zone; long-period and broadband earthquake observation;
【基金】 中国科学院知识创新工程项目 (KZCX2 - 2 0 9);国家重点基础研究发展规划项目 (G2 0 0 0 4 670 1);国家自然科学基金重点项目 (4 0 0 34 0 10 )
- 【文献出处】 热带海洋学报 ,Tropic Oceanology , 编辑部邮箱 ,2003年02期
- 【分类号】P315.73
- 【被引频次】9
- 【下载频次】88