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OA
Analysis of the westnorth underground abnormal phenomena before Wenchuan and Yushu earthquakes
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.
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 underground 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.
孔令昌;叶青;樊春燕
中国北京100045 中国地震台网中心中国北京100045 中国地震台网中心中国北京100045 中国地震台网中心
汶川地震玉树地震水温水位流量异常
Wenchuan earthquake Yushu earthquake water level water temperature radon concentration flow abnormal
《地震地磁观测与研究》 2012 (1)
61-66,6
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