摘要
The information of surface fractures at eleven investigated sites along the Wenchuan-Maoxian fault zone in the rear-range of Longmengshan mountain are presented in this paper. The investigation sites include, from south to north, Yusidong village of Wolong Town in Wenchuan County, Niuping of Gengda Town, Jinbo village, Zhangpai village and Zuwan village of Caopo Town, Gaodongshan village of Miansi Town, Linggang village of Yulong Town, Qipangou village of Weizhou Town, Qiaoqiaozhai village of Maoxian County, to Malianggou gully of Fengyi Town, with a total length of 100 km. Investigation in this paper would be helpful in calling for more attention to surface fracture survey along the rear-range of Longmenshan Mountains during Wenchuan earthquake, facilitating an overall assessment of the Longmengshan tectonic zone activity during the Wenchuan earthquake.
