Characteristics of the Chishan "active" fault exposed around the northern end of Zhongliao tunnel, southwestern Taiwan

Wen-Jeng Huang1,2, Yu-Chun Lin1, Yi-Wei Chiou3, I-chin Yen1, Maryline Le Beon4, Yuan-Hsi Lee5 and Kuo-En Ching6, (1)Graduate Institute of Applied Geology, National Central University, Jhongli, Taiwan, (2)Department of Earth Science, National Central University, Jhongli, Taiwan, (3)Graduate institute of Applied Geology, National Central University, Jhongli, Taiwan, (4)National Central University, Zhongli District, Taoyuan City, Taiwan, (5)Chung-Cheng University, Min-Hsiung Chia-Yi,, Taiwan, (6)NCKU National Cheng Kung University, Tainan, Taiwan