| 都江堰ML4.4地震前兆异常特征及预报概况 |
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| 引用本文： | 章旭玲,王翰全,陈明勇. 都江堰ML4.4地震前兆异常特征及预报概况[J]. 地震工程学报, 1997, 19(1): 49-53 |
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| 作者姓名： | 章旭玲 王翰全 陈明勇 |
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| 作者单位： | 四川省都江堰市地震办公室 |
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| 摘 要： | 介绍了１９９３年１２月３０日都江堰ＭＬ４．４地震的前兆异常特征及震前预报概况。震前异常主要有空区、ｂ值、波速比、电磁波等
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| 关 键 词： | 四川 地震前兆 地震预报 都江堰 |
| 收稿时间： | 1995-03-17 |
| 修稿时间： | 1996-06-19 |
THE ANOMALY FEATURES AND PREDICTION SITUATION BEFORE THE DUJIANGYAN ML4.4 EARTHQUAKE |
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| ZHANG Xuling,WANG Hanquan and CHEN Mingyong. THE ANOMALY FEATURES AND PREDICTION SITUATION BEFORE THE DUJIANGYAN ML4.4 EARTHQUAKE[J]. China Earthguake Engineering Journal, 1997, 19(1): 49-53 |
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| Authors: | ZHANG Xuling WANG Hanquan CHEN Mingyong |
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| Affiliation: | Seismological Office of Dujiangyan City, Dujiangyan 611830,Seismological Office of Dujiangyan City, Dujiangyan 611830 and Seismological Office of Dujiangyan City, Dujiangyan 611830 |
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| Abstract: | A M L 4.4 earthquake occurred in Dujiangyan City,Sichuan Province on Dec.30,1993.The anomalies of seismic gap,b value,Vp/Vs ratio,electromagnetic wave,etc.appeared before the earthquake.In the paper,the anomaly characters and prediction situation of this event are introduced. |
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| Keywords: | Sichuan Earthquake precursor Earthquake prediction Dujiangyan |
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