Li Layue, Ji Lingyun, Li Yujiang, Zhan Wei. 2016: Current activity characteristics of Xianshuihe fault zone and its relationship with strong earthquakes based on fault-crossing measurements. Acta Seismologica Sinica, 38(5): 739-750.
Citation: Li Layue, Ji Lingyun, Li Yujiang, Zhan Wei. 2016: Current activity characteristics of Xianshuihe fault zone and its relationship with strong earthquakes based on fault-crossing measurements. Acta Seismologica Sinica, 38(5): 739-750.

Current activity characteristics of Xianshuihe fault zone and its relationship with strong earthquakes based on fault-crossing measurements

More Information
  • Received Date: December 01, 2015
  • Revised Date: February 17, 2016
  • Published Date: August 31, 2016
  • This paper employed the fault-crossing deformation data about three decades (1982—2015) along the Xianshuihe fault zone to analyze fault activity characteristics and its relationship with adjacent strong earthquakes by using the three-dimensional movement model of fault and principal component analysis method. The preliminary results show that the Xianshuihe fault zone exhibits the left-lateral strike-slip features during the observation period (1982—2015), and the fault activity is different along each segments, the activity rates of Luhuo and Daofu segments are greater than that of Qianning segment, the Qianning segment tends to be locked. The series of fault activity parameters have obviously linear movement characteristic in the observation period, but in individual period, they show accelerating or turning deviating from the straight line. In addition, the principal component analyses of fault activity parameters show that the principal components and composite indicator of the fault horizontal strike-slip cumulant and horizontal tensional or compressive cumulant change original trend or break the trend respectively in the years 2001, 2006, 2010 and 2012, and the first principal component of fault vertical activity cumulant changes a little in 2013. These anomalies may be related with the 2001 western Kunlunshan Pass MS8.1, 2008 Wenchuan MS8.0, 2010 Yushu MS7.1 and 2013 Lushan MS7.0 earthquakes, belonging to the precursor, coseismic or postseismic effects of these strong earthquakes, respectively.
  • 薄万举, 谢觉民, 郭良迁. 1998. 八宝山断裂带形变分析与探讨[J]. 地震, 18(1): 63-68. http://www.cnki.com.cn/Article/CJFDTOTAL-DIZN199801009.htm
    Bo W J, Xie J M, Guo L Q. 1998. Analysis and exploration of deformation of Babaoshan fault belt[J]. Earthquake, 18(1): 63-68 (in Chinese). http://www.cnki.com.cn/Article/CJFDTOTAL-DIZN199801009.htm
    李腊月, 邢成起, 武安绪, 韩孔艳, 王丽红. 2013. 用主成分分析方法综合分析首都圈跨断层形变资料[J]. 中国地震, 29(2): 246-255. http://www.cnki.com.cn/Article/CJFDTOTAL-ZGZD201302010.htm
    Li L Y, Xing C Q, Wu A X, Han K Y, Wang L H. 2013. Comprehensive analysis of fault-crossing data in Capital Circle based on principal component analysis[J]. Earthquake Research in China, 29(2): 246-255 (in Chinese). http://www.cnki.com.cn/Article/CJFDTOTAL-ZGZD201302010.htm
    李天祒, 杜其方. 1997. 鲜水河活动断裂带及强震危险性评估[M]. 成都: 成都地图出版社: 15-25.
    Li T T, Du Q F. 1997. The Xianshuihe Fault Zone and Assessment of Strong Earthquake Risk[M]. Chengdu: Chengdu Cartographic Publishing House: 15-25 (in Chinese).
    李卫东. 2008. 应用多元统计分析[M]. 北京: 北京大学出版社: 40-60.
    Li W D. 2008. Applied Multivariate Statistical Analysis[M]. Beijing: Peking University Press: 40-60 (in Chinese).
    李玉江, 陈连旺, 陆远忠, 詹自敏. 2013. 汶川地震的发生对周围断层稳定性影响的数值模拟[J]. 地球科学: 中国地质大学学报, 38(2): 398-410. http://www.cnki.com.cn/Article/CJFDTOTAL-DQKX201302023.htm
    Li Y J, Chen L W, Lu Y Z, Zhan Z M. 2013. Numerical simulation on influences of Wenchuan earthquake on the stability of faults in the neighborhood[J]. Earth Science: Journal of China University of Geosciences, 38(2): 398-410 (in Chinese). http://www.cnki.com.cn/Article/CJFDTOTAL-DQKX201302023.htm
    李玉江, 陈连旺, 刘少峰, 焦青, 荆燕. 2015. 日本3·11大震前后首都圈地区跨断层水准的变形特征及成因探讨[J]. 大地测量与地球动力学, 35(4): 594-599. http://www.cnki.com.cn/Article/CJFDTOTAL-DKXB201504011.htm
    Li Y J, Chen L W, Liu S F, Jiao Q, Jing Y. 2015. Deformation behavior of cross-fault leveling in the Capital Circle region before and after the March 11, 2011 M9.0 Tohoku-Oki earthquake and its genetic mechanism[J]. Journal of Geodesy and Geodynamics, 35(4): 594-599 (in Chinese). http://www.cnki.com.cn/Article/CJFDTOTAL-DKXB201504011.htm
    刘冠中, 马瑾, 张鸿旭, 王建军, 杨永林, 王兰. 2013. 二十年来蠕变和短基线观测反映的鲜水河断裂带活动特征[J]. 地球物理学报, 56(3): 878-891. http://www.cnki.com.cn/Article/CJFDTOTAL-DQWX201303018.htm
    Liu G Z, Ma J, Zhang H X, Wang J J, Yang Y L, Wang L. 2013. Study on activity features of Xianshuihe fault zone with fault creep and short baseline observation for the last 20 years[J]. Chinese Journal of Geophysics, 56(3): 878-891 (in Chinese). http://www.cnki.com.cn/Article/CJFDTOTAL-DQWX201303018.htm
    罗灼礼, 钱洪, 闻学泽. 1987. 鲜水河断裂与圣安德列斯断层的地震地质对比研究[J]. 四川地震, (4): 1-10, 20. http://www.cnki.com.cn/Article/CJFDTOTAL-SCHZ198704000.htm
    Luo Z L, Qian H, Wen X Z. 1987. Comparison study on seismogeology between the Xianshuihe fault and San Andres fault[J]. Earthquake Research in Sichuan, (4): 1-10, 20 (in Chinese). http://www.cnki.com.cn/Article/CJFDTOTAL-SCHZ198704000.htm
    马瑾, 马胜利, 刘力强, 邓志辉, 马文涛, 刘天昌. 1996. 断层几何结构与物理场的演化及失稳特征[J]. 地震学报, 18(2): 200-207. http://www.dzxb.org/stat/ShowHtml?ContentID=27664
    Ma J, Ma S L, Liu L Q, Deng Z H, Ma W T, Liu T C. 1996. Geometrical textures of faults, evolution of physical field and instability characteristics[J]. Acta Seismologica Sinica, 18(2): 200-207 (in Chinese). http://www.dzxb.org/stat/ShowHtml?ContentID=27664
    潘懋, 梁海华, 蔡永恩, 闻学泽, 贾晋康. 1994. 中国川西地区鲜水河断裂和则木河断裂几何学、 运动学特征及地震活动性对比研究[J]. 中国地震, 10(1): 28-37. http://www.cnki.com.cn/Article/CJFDTOTAL-ZGZD401.004.htm
    Pan M, Liang H H, Cai Y E, Wen X Z, Jia J K. 1994. Comparison between the Xianshuihe fault zone and Zemuhe fault zone, western Sichuan Province, China[J]. Earthquake Research in China, 10(1): 28-37 (in Chinese). http://www.cnki.com.cn/Article/CJFDTOTAL-ZGZD401.004.htm
    钱洪. 1988. 鲜水河断裂带上潜在震源区的地质学判定[J]. 四川地震, (2): 20-28. http://www.cnki.com.cn/Article/CJFDTOTAL-SCHZ198802004.htm
    Qian H. 1988. Identification of potential seismic area along the Xianshuihe fault zone[J]. Earthquake Research in Sichuan, (2): 20-28 (in Chinese). http://www.cnki.com.cn/Article/CJFDTOTAL-SCHZ198802004.htm
    单斌, 熊熊, 郑勇, 刁法启. 2009. 2008年5月12日MW7.9汶川地震导致的周边断层应力变化[J]. 中国科学: 地球科学, 39(5): 537-545.
    Shan B, Xiong X, Zheng Y, Diao F Q. 2009. Stress changes on major faults caused by MW7.9 Wenchuan earthquake, May 12, 2008[J]. Science China Earth Sciences, 52(5): 593-601. doi: 10.1007/s11430-009-0060-9
    邵志刚, 周龙泉, 蒋长胜, 马宏生, 张浪平. 2010. 2008汶川MS8.0地震对周边断层地震活动的影响[J]. 地球物理学报, 53(8): 1784-1795.
    Shao Z G, Zhou L Q, Jiang C S, Ma H S, Zhang L P. 2010. The impact of Wenchuan MS8.0 earthquake on the seismic activity of surrounding faults[J]. Chinese Journal of Geophysics, 53(8): 1784-1795 (in Chinese).
    万永革, 沈正康, 盛书中, 徐晓枫. 2009. 2008年汶川大地震对周围断层的影响[J]. 地震学报, 31(2): 128-139. http://www.dzxb.org/stat/ShowHtml?ContentID=27178
    Wan Y G, Shen Z K, Sheng S Z, Xu X F. 2009. The influence of 2008 Wenchuan earthquake on surrounding faults[J]. Acta Seismologica Sinica, 31(2): 128-139 (in Chinese). http://www.dzxb.org/stat/ShowHtml?ContentID=27178
    王辉, 刘杰, 申旭辉, 刘勉, 李青松, 石耀霖, 张国民. 2010. 断层分布及几何形态对川西及邻区应变分配的影响[J]. 中国科学: 地球科学, 40(4): 458-472. http://www.cnki.com.cn/Article/CJFDTOTAL-JDXK201004008.htm
    Wang H, Liu J, Shen X H, Liu M, Li Q S, Shi Y L, Zhang G M. 2010. Influence of fault geometry and fault interaction on strain partitioning within western Sichuan and its adjacent region[J]. Science China Earth Sciences, 53(7): 1056-1070. doi: 10.1007/s11430-010-3062-8
    王敏, 沈正康, 甘卫军, 廖华, 李铁明, 任金卫, 乔学军, 王庆良, 杨永林, 加藤照之, 李鹏. 2008. GPS连续监测鲜水河断裂形变场动态演化[J]. 中国科学: 地球科学, 38(5): 575-581. http://www.cnki.com.cn/Article/CJFDTOTAL-JDXK200805005.htm
    Wang M, Shen Z K, Gan W J, Liao H, Li T M, Ren J W, Qiao X J, Wang Q L, Yang Y L, Teruyuki K, Li P. 2008. GPS monitoring of temporal deformation of the Xianshuihe fault[J]. Science China Earth Sciences, 51(9): 1259-1266. doi: 10.1007/s11430-008-0095-3
    闻学泽, Allen C R, 罗灼礼, 钱洪, 周华伟, 黄伟师. 1989. 鲜水河全新世断裂带的分段性、 几何特征及其地震构造意义[J]. 地震学报, 11(4): 362-372. http://www.dzxb.org/stat/ShowHtml?ContentID=28300
    Wen X Z, Allen C R, Luo Z L, Qian H, Zhou H W, Huang W S. 1989. Segmentation, geometric features and their seismotectonic implications for the Holocene Xianshuihe fault zone[J]. Acta Seismologica Sinica, 11(4): 362-371 (in Chinese). http://www.dzxb.org/stat/ShowHtml?ContentID=28300
    徐锡伟, 闻学泽, 郑荣章, 马文涛, 宋方敏, 于贵华. 2003. 川滇地区活动块体最新构造变动样式及其动力来源[J]. 中国科学: D辑, 33(S1): 151-162. http://www.cnki.com.cn/Article/CJFDTOTAL-JDXK2003S1016.htm
    Xu X W, Wen X Z, Zheng R Z, Ma W T, Song F M, Yu G H. 2003. Pattern of latest tectonic motion and its dynamics for active blocks in Sichuan-Yunnan region, China[J]. Science in China: Series D, 46(S2): 210-226. http://www.cnki.com.cn/Article/CJFDTOTAL-JDXK2003S1016.htm
    张晶, 刘峡, 方颖, 刘琦. 2012. 日本9.0级地震前后华北形变场变化特征与地震趋势分析[J]. 地震, 32(2): 64-72. http://www.cnki.com.cn/Article/CJFDTOTAL-DIZN201202009.htm
    Zhang J, Liu X, Fang Y, Liu Q. 2012. Changing characteristics of the deformation field before and after the 2011 Japan 9.0 earthquake and earthquake trend in Huabei, China[J]. Earthquake, 32(2): 64-72 (in Chinese). http://www.cnki.com.cn/Article/CJFDTOTAL-DIZN201202009.htm
    张希, 蒋锋云, 崔笃信, 张晓亮, 李瑞莎. 2011. 四川及邻区GPS观测揭示的应变积累与大震影响分析[J]. 大地测量与地球动力学, 31(5): 9-13. http://www.cnki.com.cn/Article/CJFDTOTAL-DKXB201105002.htm
    Zhang X, Jiang F Y, Cui D X, Zhang X L, Li R S. 2011. Analysis of strain accumulation and influence of great earthquake observed by GPS in Sichuan and its adjacent areas[J]. Journal of Geodesy and Geodynamics, 31(5): 9-13 (in Chinese). http://www.cnki.com.cn/Article/CJFDTOTAL-DKXB201105002.htm
    Hergert T, Heidbach O. 2010. Slip-rate variability and distribution deformation in the Marmara Sea fault system[J]. Nat Geosci, 3(2): 132-135. doi: 10.1038/ngeo739
    Li Q S, Liu M. 2006. Geometrical impact of the San Andreas fault on stress and seismicity in California[J]. Geophys Res Lett, 33(8): L08302. doi: 10.1029/2005GL025661.
    Scholz C, Molnar P, Johnson T. 1972. Detailed studies of frictional sliding of granite and implications for the earthquake mechanism[J]. J Geophys Res, 77(32): 6392-6406. doi: 10.1029/JB077i032p06392
    Wen X Z, Jia J K, Pan M, Liang H H, Cai Y E. 1988. Recent slip rates, earthquake recurrence intervals and strong seismic hazards on the northwestern segment of the Xianshuihe fault zone[J]. Earthquake Research in China, 2(4): 432-451.
    Wessel P, Smith W H F. 1995. New version of the generic mapping tools[J]. EOS Trans AGU, 76(33): 329. http://cn.bing.com/academic/profile?id=2057371440&encoded=0&v=paper_preview&mkt=zh-cn
  • Related Articles

Catalog

    Article views (499) PDF downloads (27) Cited by()

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return