| 2004年12月26日苏门答腊-安达曼M9.0级地震前后的b值变化 |
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| 引用本文： | 李卫平,王瑀.2004年12月26日苏门答腊-安达曼M9.0级地震前后的b值变化[J].防灾科技学院学报,2007,9(1):36-41. |
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| 作者姓名： | 李卫平 王瑀 |
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| 作者单位： | 中国地震局地震台网中心,北京,100063 |
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| 摘 要： | 通过对印度尼西亚地区2004年12月26日苏门答腊-安达曼M9.0地震前后地震b值的计算.我们得出这一地区苏门答腊-安达曼地震前后的地震b值的变化曲线.计算得到在地震b值变化的各阶段中各级地震的数目占各段地震总数的比例.得出在苏门答腊-安达曼地震前后,这一地区中、强地震增加了.
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| 关 键 词： | 印度尼西亚 地震 月频度 |
| 文章编号： | 1673-8047（2007）01-0036-06 |
| 修稿时间： | 2006-11-16 |
The Variety of the b Value before and after the Sumatra-Anderman Aceh M9.0 Earthquake Occurred on December 26, 2004 |
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| Li Weiping,Wang Yu.The Variety of the b Value before and after the Sumatra-Anderman Aceh M9.0 Earthquake Occurred on December 26, 2004[J].Journal of Institute of Disaster-prevention Science and Technology,2007,9(1):36-41. |
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| Authors: | Li Weiping Wang Yu |
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| Institution: | China Earthquake Net Centre, Beijing 100036 |
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| Abstract: | The b value in the Indonesia region during the period of the Aceh earthquake of M9.0, which occurred on December 26, 2004 made known the ratio of the number of various magnitude earthquakes in various phases. It shows that the numbers of both the moderately strong and the strong earthquakes increased in this region. |
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| Keywords: | Indonesia earthquake monthly frequency |
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