期刊文献+

雅江6级地震预测问题的思考 被引量:2

Scientific though on prediction of Yajiang earthquake with M_S6.0
下载PDF
导出
摘要 概述了 2 0 0 1年 2月在四川省雅江县与康定县间发生的 MS5 .0和 6 .0地震的基本参数和震源机制 ,分析了震前区域地震活动特征和中短期观测异常现象 ,并对雅江 Basic seismic parameters and results of focal mechanism solution on M S6.0 and M S5.0 earthquakes between Yajiang and Kangding counties, Sichuan Province, in February 2001 are briefly described. The medium and short term abnormal precursors and seismicity characteristics before these two earthquakes are analyzed. So some thoughts on the short term and imminent prediction of Yajiang M 6.0 earthquakes are put forward.
作者 程万正
机构地区 四川省地震局
出处 《地震》 CSCD 北大核心 2002年第2期47-52,共6页 Earthquake
基金 国家重点基础研究发展规划项目 ( 95 -1 3-0 5 -0 5 )
关键词 地震前兆 地震预测 雅江地震 地震活动 震源机制 Earthquake precursor Earthquake prediction Yajiang earthquake
  • 相关文献

参考文献1

  • 1程万正.2000年前后四川及邻区的大震形势研究和危险区判定[J].四川地震,2001,(3):1-36.

同被引文献12

  • 1陈天长,郑斯华,ZHENG Si-hua.Earthquake focal mechanisms and stress field in Sichuan-Yunnan area determined using P wave polarity and short period P and S waveform data[J].Acta Seismologica Sinica(English Edition),2001,14(4):466-470. 被引量:1
  • 2阚荣举 张四昌.我国西南地区现代构造应力场与现代构造活动特征的探讨[J].地球物理学报,1977,20(2).
  • 3Gephart J W, Forsyth D W. 1984. An improved method for determining the regional stress tensor using earthquake focal mechanism data: Application to the San Fernando earthquake sequence[J]. J Geophys Res, 89:9305-9320.
  • 4Julian B R, Foulger G R. 1996. Earthquake mechanisms from linear-programming inversion of seismic-wave amplitude ratios[J]. Bull Seism Soc Amer, 86:972-980.
  • 5Kisslinger C. 1980. Evaluation of S to P amplitude ratios for determining focal mechanisms from regional network observations[J]. Bull Seism Soc Amer, 70:999-1014.
  • 6Nakamura A, Horiuchi S, Hasegawa A. 1999. Joint focal mechanism determination with source-region station corrections using short-period body-wave amplitude data[J]. Bull Seism Soc Amer, 89(2) : 373-383.
  • 7Sato T, Hirasawa T. 1973. Body wave spectra from propagating shear cracks[J]. J Phys Earth, 21:415-431.
  • 8Schwartz S Y. 1995. Source parameters of aftershocks of the 1991 Costa Rica and 1992 Cape Mendocino, California earthquakes from inversion of local amplitude ratios and broadband waveforms[J]. Bull Selsm Soc Amer, 85:1560-1575.
  • 9Silver P. 1983. Retrieval of source-extent parameters and the interpretation of corner frequency[J]. Bull Seism Soc Amer,73:1499-1511.
  • 10王存翰.1986年理塘5.6级地震考察[J].四川地震,1987,39:1-3,1.

引证文献2

二级引证文献14

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部