2023,44(S1): 64-67

DOI：10.3969/j.issn.1003-3246.2023.S1.018

基金项目：陕西省自然科学基础研究计划（项目编号：2023-JC-QN-0331）；地震科技星火计划（项目编号：XH20055Y）

作者简介：呼楠（1987—），女，硕士，高级工程师，主要从事地震活动性的相关研究。E-mail：yanan_77@163.com

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Ogata Y, Katsura K. Analysis of temporal and spatial heterogeneity of magnitude frequency distribution inferred fromearthquake catalogues[J]. Geophys J Int, 1993, (113):727-738.
Kumazawa T, Ogata Y, Tsuruoka H. Characteristics of seismic activity before and after the 2018 M 6.7 Hokkaido Eastern Iburiearthquake[J]. Earth Planets Sp, 2019, (71):130.