A POSSIBLE FORESHOCK OF A FUTURE LARGE EARTHQUAKE NEAR ODAWARA, CENTER JAPAN

被引:6
作者
ISHIDA, M [1 ]
KIKUCHI, M [1 ]
机构
[1] YOKOHAMA CITY UNIV,DEPT PHYS,KANAZAWA KU,YOKOHAMA 236,JAPAN
关键词
D O I
10.1029/92GL01503
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
The 1990 Odawara earthquake (M 5.1) occurred within an area where a large earthquake of M7 class is expected to occur in the future. This area (the "Odawara area") has been seismically quiescent since 1933. Analysis of near-field broadband seismograms and the extent of fore- and after-shocks suggests that the 1990 event had a high stress drop and that the Odawara area remains in a state of high stress which could potentially cause a large earthquake.
引用
收藏
页码:1695 / 1698
页数:4
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