地震地磁观测与研究
地震地磁觀測與研究
지진지자관측여연구
Seismological and Geomagnetic Observation and Research
2015年
4期
36-40
,共5页
李冬圣%蔡玲玲%贾炯%张丛珍%李雪英%赵英萍
李鼕聖%蔡玲玲%賈炯%張叢珍%李雪英%趙英萍
리동골%채령령%가형%장총진%리설영%조영평
不同时段%地震目录%最小完整性震级Mc
不同時段%地震目錄%最小完整性震級Mc
불동시단%지진목록%최소완정성진급Mc
different periods%earthquake catalog%the minimum integrality magnitudeMc
采用基于G—R关系的交互式分析方法,研究最小完整性震级Mc的分布特征,由此确定河北省唐山老震区不同震级下限完整目录的起始时间,发现唐山老震区1970年以来ML 2.7以上地震目录较为完备.
採用基于G—R關繫的交互式分析方法,研究最小完整性震級Mc的分佈特徵,由此確定河北省唐山老震區不同震級下限完整目錄的起始時間,髮現唐山老震區1970年以來ML 2.7以上地震目錄較為完備.
채용기우G—R관계적교호식분석방법,연구최소완정성진급Mc적분포특정,유차학정하북성당산로진구불동진급하한완정목록적기시시간,발현당산로진구1970년이래ML 2.7이상지진목록교위완비.
Based on the interactive analysis of the G-R relationship, the spatial and temporal distribution of Mc, which determine the starting time of a complete catalog of different magnitude limit of Hebei Province are studied. It is found that the earthquake catalog above ML2.7 of Tangshan old earthquake zone since 1970 is more complete.