| 青海省及邻近区域历史地震目录完整性分析探讨 |
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| 引用本文： | 屠泓为,李智敏,李文巧,马震.青海省及邻近区域历史地震目录完整性分析探讨[J].高原地震,2010,22(3):7-15. |
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| 作者姓名： | 屠泓为 李智敏 李文巧 马震 |
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| 作者单位： | 1. 青海省地震局,青海,西宁,810001
2. 青海省地震局,青海,西宁,810001;中国地震局地质研究所,北京,100029 |
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| 基金项目： | 青海省地震局工程研究院2009年科研基金，2009年青海省地震局地震科学基金 |
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| 摘 要： | 以b值研究为基础,运用多种手段对青海及邻近区域的地震目录的完整性进行了分析研究,大致确定了不同震级下限的完整目录的起始时间,得出如下结果:认为4.7级以上地震的完整起始年为1960年左右,5.0级地震的完整起始年为1950年左右;5.5级以上地震的完整起始年为1925年左右;6级以上地震的完整时段为1917年左右。
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| 关 键 词： | 青海 历史地震目录 完整性 |
COMPLETENESS ANALYSIS ON EARTHQUAKE CATALOGUES IN QINGHAI AND ITS NEIGHBORING AREAS |
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| TU Hongwei,LI Zhimin,LI Wenqiao,MA Zhen.COMPLETENESS ANALYSIS ON EARTHQUAKE CATALOGUES IN QINGHAI AND ITS NEIGHBORING AREAS[J].Plateau Earthquake Research,2010,22(3):7-15. |
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| Authors: | TU Hongwei LI Zhimin LI Wenqiao MA Zhen |
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| Institution: | 1. Earthquake Administration of Qinghai province, Xining 810001, China; 2. Institute of Geology, CEA, Beijing 100029, China) |
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| Abstract: | Based on b value, the completeness of earthquake catalogues analyzed by many methods, and mainly determined the beginning times in Qinghai and its neighboring areas is of different magnitude in the completeness catalogues, and obtained the results that Ms≥4.7 earthquake catalogue is about in 1960, Ms≥5.0 earthquake catalogue is about in 1950; Ms≥5.5 earthquake catalogue is about in 1925; Ms≥6. 0 earthquake catalogue is about in 1917. |
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| Keywords: | Qinghai Historical earthquake catalogue Completeness |
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