【摘要】 简要回顾了2010年4月14日川、青、藏交界青海玉树7·1级地震前的地震大形势研究和跟踪分析情况。结果表明,尽管玉树7·1级地震和汶川地震一样都没有做出短临预测,但之前对地震大形势跟踪分析中有一定程度的较符合实际情况的认识。更多还原

【Abstract】 The work on seismic trend research and reverse tracing analysis before the Yishu M7.1 Earthquake on 14 April 2010 in the boundary area between Qinhai and Tibet provinces is briefly recalled. Our study result shows that the western regions of China are in the sixth episode of strong earthquakes, the migration of M≥7.0 earthquakes occurred along the north-south seismic belts follows a happening pattern. In light of these results, we analyzed and forecasted seismic events with some degrees.更多还原