Three methods of extracting the information of anomalies of a precursory group are put forward, i.e., the mathematical analyses of the synthetic information of
The shear wave splitting study is based on data of the 3-component digital seismograms. This was recorded at 3 sets of stations, which were set up after the Yao
The concept of state vector stems from statistical physics, where it is usually used to describe the evolution of a continuum field in its way of coarse-grainin
Our field investigation indicates that the northern piedmont fault of the Hengshan Mountain hasdislocated proluvial fan and terrace I of the gully mouth on the
The Zhangjiakou-Bohai Sea fault zone located in the northern part of the North China region is a seismotectonic zone controlling the present-day strong earthqua