初至震相自动识别方法研究与发展趋势

STUDY ON THE AUTOMATIC IDENTIFICATION OF FIRST ARRIVAL PHASE AND ITS DEVELOPMENT

摘要: 地震波中震相检测、识别是地震学研究的一个基础性和关键性工作环节。初至震相的自动检测可大大提高地震速报的速度, 为震后应急赢得宝贵时间。本文对国内外初至震相的自动检测方法的研究现状进行了阐述, 对初至震相自动识别的发展趋势进行了展望。

Abstract: Detection and identification of seismic phase is a key project in seismological research.Picking the first arrival automatically can improve the speed of earthquake rapid report and save precious time for seismic emergency.Here the current situation of automatic detection for first arrival is introduced, and its development is prospected.