1Shallow structural characteristics and spatial distribution of Xiadian fault by shallow seismic reflection methodMa Zhixia, Zhang Guohong, Chen Xugeng, Zhao Guocun, Ding Rui, Li Guangchen399-4102Identification of Pb seismic phase and Conrad's discontinuity in Hainan areaChen Xiangkai, Zeng Weishun, Ding Youxing, Zhang Huamei, Chen Xiangjun, Sun Dongjun411-4183A comparative study on three methods of onset-time determination for teleseismic P arrivals and parameters optimizationLiu Chang, Jin Ping, Li Xin419-4294Experimental research on the effects of explosion depth on the air-gun source excitation wave signalsHuang Yandan, Li Jun, Jin Xing, Yuan Liwen, Li Qiang, Qiu Yi430-4395Amplitude characteristic analysis of noise and signal from the stations deployed at different depthsZhang Ayao, Fan Guangchao, Wang Minchao, Shen Xufeng, Zhang Chengliu, Lu Na, Cui Jiajia440-4476Evaluation of capability for seismic signal detection of the USRK and KSRS arrays of IMS to the North Korean underground nuclear test siteXue Fangzheng, Xu Xiong, Jin Ping, Lu Na, Wang Hongchun448-4607Comparison on different seismometers performance based on probability density functionsLiu Xuzhou, Shen Xuzhang, Zhang Yuansheng, Qin Manzhong, Li Qiusheng461-4708Method for obtaining shallow fault inclination and dip angle based on the fixed-points deformation data: A case study of Tangshan seismic stationWan Yongkui, Liu Xia, Wan Yongge, Li Yuan, Wang Lei471-4809Electrical structure and its application to the explanation of georesistivity observations at Jiangning geoeletric stationTang Baolin, Zhu Tao, Hu Zhe, Zhou Jianguo481-49010Retrospective test on the forecasting efficacy of PI models with different parameters for the Tohoku-Oki Mw9.0 earthquakeSong Cheng, Zhang Yongxian, Xia Caiyun, Zhang Shengfeng, Gao Bingying, Zheng Shilu491-50511A method for computing the recurrence probability of large earthquakes based on empirical distributionGuo Xing, Pan Hua, Li Jinchen, Hou Chunlin506-51812Discussions on the response spectral solution and fitting of spectrum-compatible artificial seismic wavesLiu Shuai, Pan Chao, Zhou Zhiguang519-53013Estimating the probability of earthquake occurrence in the Hetao rift by using the Bayes extreme distribution functionLi Shuanhu, Yang Hongying, Yao YuanResearch Note531-536