| 青海东部地区中强震前活动因子A的图像研究 |
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| 引用本文： | 王培玲,张晓清.青海东部地区中强震前活动因子A的图像研究[J].高原地震,2003,15(4):32-37. |
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| 作者姓名： | 王培玲 张晓清 |
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| 作者单位： | 青海省地震局，青海西宁810001 |
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| 摘 要： | 利用地震活动因子A值，对青海省东部地区(监测能力强)小震活动进行空间扫描，分析了该地区中强以上地震前，地震活动因子A值的空间分布、演化特征及其与目标地震的对应关系，并对该方法的预报效能作出评价。
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| 关 键 词： | 地震活动因子A值 空间扫描 预报效能评价 青海 |
STUDY ON SEISMICITY FACTOR A-VALUE BEFORE MEDIUM-STRONG EARTHQUAKES IN EASTERN QINGHAI PROVINCE |
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| WANG Pei-ling,ZHANG Xiao-qing.STUDY ON SEISMICITY FACTOR A-VALUE BEFORE MEDIUM-STRONG EARTHQUAKES IN EASTERN QINGHAI PROVINCE[J].Plateau Earthquake Research,2003,15(4):32-37. |
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| Authors: | WANG Pei-ling ZHANG Xiao-qing |
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| Abstract: | Spatial scanning of micro-earthquake activity in eastern Qinghai province is made by using seismcity factor A-value.Spatial distribution and its characteristics of A-value before medium-strong earthquakes are analyzed,and the predictive effect of this method is evaluated in the paper. |
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| Keywords: | Seismicity factor A-value Spatial scanning Predictive effect evaluation Qinghai |
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