地震发生前后，地震断层面上会产生应力降。本文就应力降的定义、计算方法、影响因素、研究进展、存在问题及在地震研究中的应用等进行详细分析、整理，阐述地震应力降在国内外的研究进展，以期对地震活动的分析与研究提供参考。
Before and after the earthquake, there will be stress drop on the seismic fault plane. In this paper, the definition, calculation method, influencing factors, research progress, existing problems and application in seismic research are analyzed and sorted out in detail. The research progress of seismic stress drop at home and abroad is also elaborated, in order to provide a reference for the analysis and research of seismic activity.
2018,39(3): 59-68 收稿日期：2017-08-02
DOI：10.3969/j.issn.1003-3246.2018.03.009
作者简介：韩和平(1974-),男,高级工程师,阳原地震台台长,从事地震监测工作。E-mail:he6f@eq-he.ac.cn
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