【摘要】 本文根据尾波理论及观测结果给出了一种提取地震前兆信息的新途径，其方法简单、实用，值得尝试。该方法是通过两种震级差来实现，可用于地震预报。更多还原

【Abstract】 In the paper, a new method to collect informatiom of earthquake precursors is provided based on the coda theory and observation data.This method is simple,practical and it uses two types of magnitude bias to predict earthquakes.更多还原