2On the variations of the 11-year-period for the observatories in the central region of the Pacific Ocean8-10
5Analysis with the method of first differrence on the earthquake reflecting ability of hydro-radon's short-term anomaly in Qilian mountain in Gansu28-33
7Analysis on the dynamic stability of single-layer cylindrical reticulated shells under the earthquake excition46-49
12Comparison of the digital and analog data recorded by FSQ and SSY-II instruments in Lanzhou Observatory74-80
13Enhancement of the competitive ability of scientific and technologic development on seismology81-85
14Study and exploration on the rapidly forming of the capability for earthquake emergency response and relief86-89