国际地震动态Issue(10):23-31,9.DOI:10.3969/j.issn.0235-4975.2015.10.005
2014年云南鲁甸6.5级强震前危险区预测回顾和中短临异常特征
The review of tracing forecast with key regions for seismic risk before M6.5 strong earthquake occurred in Ludian,Yunnan 2014 and the characteristics of medium-short term impending anomalies
杨芬1
作者信息
- 1. 中国地震局滇西地震预报实验场办公室,云南大理 671000
- 折叠
摘要
Abstract
Abstract In the middle and annual earthquake trend study reports of Yunnan Province for 2014,the Western Yunnan Earthquake Prediction Study Area proposed the risk of strong earthquakes M≥6.0 in northeast Yunnan 2014.The M6.5 strong earthquake occurred in Ludian,the prediction area on August 3,2014.We found some medium-short term impend-ing anomalies about seismicity and underground fluid precursors before M6.5 strong earth-quake occurred in Ludian.The medium-short term impending anomalies include the middle-term anomalies,such as the seismicity with quiescence of earthquakes with M≥6.0 in Yun-nan from July 2009,earthquakes with M≥5.0 cluster activity and the arrival of active epi-sode of strong earthquake in northeast Yunnan,and the short-term impending anomaly with the window of earthquake swarm with M≥5.0 in Dayingjiang earthquake fault.The under-ground fluid precursors indicate the synchronism anomalies of underground fluid precursors with different observation item at one measuring point and different measuring point in one observation item.关键词
鲁甸6. 5级强震/危险区预测回顾/中短临异常特征Key words
M6.5 strong earthquake in Ludian/the review of tracing forcast with key re-gions for seismic risk/the characteristics of medium-short term impending anomaly分类
天文与地球科学引用本文复制引用
杨芬..2014年云南鲁甸6.5级强震前危险区预测回顾和中短临异常特征[J].国际地震动态,2015,(10):23-31,9.