Study on Critical Slowing Down Phenomenon before the Two Medium-strong Earthquakes in Xinjiang

• 作 者: Gao Lijuan Yang Youling Liu Ji
• 机 构: EarthquakeAdministrationofXinjiangUyghurAutonomousRegion
• 出 处: 中国地震研究：英文版
• 发表日期: 2015年3期
• 关键词: 临界速度 减速 强震前 新疆 小波变换分析 地下水观测 地震前 慢化现象 Critical slowing down Autocorrelation coeff
• 基金项目: Received on April 26, 2013 , revised on October 9,2013. This project was sponsored by the Earthquake Scienee Foundation of Xinjiang, China （201105 ）.

We study the critical slowing down phenomenon in deformation and groundwater observations before the Nilka-Gongliu MS6. 0 earthquake on November 1, 2011 and Xinyuan-Hejing M S6. 6 earthquake on June 30,2012. Firstly,we remove the annual variation and tend