The paper introduces the tectonic background,focal mechanism and distribution of aftershock of the Wenchuan earthquake on May 12,2008. The earthquake is conside
Lying on the west edge of Dongting Lake,the Taiyangshan area in Hunan Province is part of a hilly region which has uplifted since the Late Cenozoic.According to
Based on the digital observational data from pendulum tilt-meters and water tube tilt-meters, the spheroidal free oscillations of the Earth, excited by the M_S8