Seismicity patterns around four water reservoir lakes namely, Koyna (Maharashtra), Idukki (Kerala), Bhatsa (Maharashtra) and Kadana (Gujarat) of the Peninsular shield were analysed using time series techniques for identifying the stochastic model of natural background seismicity and transfer function model of fluid-induced seismicity. A predominant 12 months periodicities were observed in cross correlation functions between pore pressure variations and fluid-induced seismicity patterns. Drained seismicity response was predominant in the frequency response function at Koyna and Bhatsa reservoirs which are possibly due to pore pressure diffusion in the fractured shallow earth's crust.
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Jiangsu Univ, Sch Energy & Power Engn, Zhenjiang 212013, Jiangsu, Peoples R ChinaJiangsu Univ, Sch Energy & Power Engn, Zhenjiang 212013, Jiangsu, Peoples R China
Zhou, Wenjie
Wang, Yifan
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Jiangsu Univ, Sch Energy & Power Engn, Zhenjiang 212013, Jiangsu, Peoples R ChinaJiangsu Univ, Sch Energy & Power Engn, Zhenjiang 212013, Jiangsu, Peoples R China
Wang, Yifan
Li, Chao
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Jiangsu Univ, Sch Energy & Power Engn, Zhenjiang 212013, Jiangsu, Peoples R ChinaJiangsu Univ, Sch Energy & Power Engn, Zhenjiang 212013, Jiangsu, Peoples R China
Li, Chao
Zhang, Weibin
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Xihua Univ, Key Lab Fluid & Power Machinery, Minist Educ, Chengdu 610039, Peoples R ChinaJiangsu Univ, Sch Energy & Power Engn, Zhenjiang 212013, Jiangsu, Peoples R China
Zhang, Weibin
Wu, Guangkuan
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Xian Univ Technol, Inst Water Resources & Hydroelect Engn, Xian 710048, Peoples R China
Zhejiang Fuchunjiang Hydropower Equipment Co Ltd, Hangzhou 311501, Peoples R ChinaJiangsu Univ, Sch Energy & Power Engn, Zhenjiang 212013, Jiangsu, Peoples R China