Using long-period wave form data from GSN,according to the general ray theory,we presented the inversion results of three strong-moderate earthquakes occurred at the Himalayan convergence zone.

• 利用全球数字化地震台网(GSN)长周期数字地震波形资料，对发生在喜马拉雅碰撞带的3次中强地震事件，根据广义射线理论，就其震源物理过程进行了反演。