| 四川汶川和青海玉树地震前鲜水河断裂带地下流体异常现象分析 |
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| 引用本文： | 孔令昌,叶青,樊春燕.四川汶川和青海玉树地震前鲜水河断裂带地下流体异常现象分析[J].地震地磁观测与研究,2012,33(1):61-66. |
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| 作者姓名： | 孔令昌 叶青 樊春燕 |
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| 作者单位： | 中国北京100045 中国地震台网中心 |
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| 摘 要： | 龙门山断裂带上2008年四川汶川8.0级地震和玉树-甘孜断裂带上2010年青海玉树7.1级地震前,地处鲜水河断裂带的四川甘孜地震台的温泉、姑咱地震台的海子泉、道孚甲宗乡53温泉、康定二道桥温泉地下流体测项有明显的前兆异常.其异常特征表现为破年变规律,存在短临异常,也有1-2年的中期异常.
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| 关 键 词： | 汶川地震 玉树地震 水温 水位 流量 异常 |
Analysis of the westnorth underground abnormal phenomena before Wenchuan and Yushu earthquakes |
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| Kong Lingchang
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Ye Qing
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Fan Chunyan.Analysis of the westnorth underground abnormal phenomena before Wenchuan and Yushu earthquakes[J].Seismological and Geomagnetic Observation and Research,2012,33(1):61-66. |
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| Authors: | Kong Lingchang Ye Qing Fan Chunyan |
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| Institution: | (China Earthquake Networks Center, Beijing 100045, China) |
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| Abstract: | Before the Wenchuan 8.0 earthquake in 2008 at Longmenshan fault zone and Yushu 7.1 earthquake in 2010 at Yushu--Ganzi fault zone, there have obvious abnormal of the under- ground terns source of the fracture passageway is shutting state of Ganzi hot spring.Guzan Haizi spring.Daofu Jiazongxiang hot spring and Kangding Erdaoqiao hot spring in the Xian- shuihe fault zone. The abnormal feature has break annual variation.short face abnormal and 1--2 years interim abnormal. |
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| Keywords: | Wenchuan earthquake Yushu earthquake water level water temperature radon concentration flow abnormal |
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