Static Stress Changes and Triggering Imposed by Wenchuan Earthquake on Lushan M7 Earthquake

Article Preview

Abstract:

Some faults rupture the surface followed by coseismic dislocation, which causes space stress changes and transmits or imposes static stress on or to neighboring faults.The static stress triggering leads to the adjacent fault ruptured in advance, which means a Coulomb stress increase and triggers a new earthquake event. In recent two decades, some studies on stress triggering became important field of seismotectonics. The occurrence of both Wenchuan M8.0 earthquake and Japan M9.0 eathquake have arisen interest of many researchers, and obtained much new result and understanding.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

324-327

Citation:

Online since:

July 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Scholz,C. H., 1990. The mechanics of earthquakes and faulting, Cambridge University Press, Cambridge, UK, 439.

Google Scholar

[2] King, G. C. P., Stein, R. S., Lin, J., 1994. Static stress changes and the triggering of earthquakes. Bull. Seismo. Soc. Amer., 84(3): 935-953.

Google Scholar

[3] Stein,R. S., 1999. The role of stress transfer in earthquake occurrence. Nature, 402(6762): 605-609. doi: 10. 1038/45144.

DOI: 10.1038/45144

Google Scholar

[4] Yong-ge Wang, Zheng-kang Shen. 2010. Static Coulomb stress changes on faults caused by the 2008 Mw 7. 9 Wenchuan, China earthquake[J]. Tectonophysics. 491, 1-4, 105-118.

DOI: 10.1016/j.tecto.2010.03.017

Google Scholar

[5] Okada Y. 1992. Internal deformation due to shear and tensile faults in a half space[J]. Bulletin of the Seismological Society of America, 82(2): 1018-1040.

DOI: 10.1785/bssa0820021018

Google Scholar

[6] Yun-Tai Chen, Zhixian Yang, Yong Zhang, Chao Liu. 2013. A brief talk on the 20 April 2013 Lushan Mw6. 7 earthquake. Aca Seismologica Sinica, 35(3): 285-295.

Google Scholar

[7] Zu-jun Xie, Bi-kai Jin, Yong Zhen et al. The focal parameter inversion of 2013 Lushan earthquake using far and near seismic waveforms [J]. China Science: Earth Sciences, 2013, 43: 1010–1019.

Google Scholar

[8] Jian Lv, Xiao-shan Wang, Jin-rong Su et al. The feature of focal location and mechanism solutions of Lushan M7. 0 earthquake sequence [J]. Chinese Journal of Geophysics, 2013, 56(5): 1753-1763.

Google Scholar