During the 21st century,policies toward agriculture,forestry,and urbanization have emerged to ensure food security,ecolo......

Taking the northeast seismic zone as an example and based on the magnitude-frequency distribution principles of the G-R ......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

利用1999 2007年、2011 2013年的流动GNSS观测资料及处理结果,分析了2013年吉林松原Ms5.8地震前区域水平形变场及其变化,获得以下......