[1]ZHANG Li,LUO Ruijie,GAO Wenfei,et al.Analysis on Coseismal Response Characteristic of Underground Fluid Related to Nepal M8.1 Earthquake in Yunnan[J].Journal of Seismological Research,2016,39(04):537-544.
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
39
Number of periods:
2016 04
Page number:
537-544
Column:
Public date:
2016-10-30
- Title:
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Analysis on Coseismal Response Characteristic of Underground Fluid Related to Nepal M8.1 Earthquake in Yunnan
- Author(s):
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ZHANG Li; LUO Ruijie; GAO Wenfei; SU Youjin; QIAN Xiaodong; MAO Yan
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(Earthquake Administration of Yunnan Province,Kunming 650224,Yunnan,China)
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- Keywords:
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Nepal M8.1 earthquake; Yunnan underground fluid; coseismal response; abilities of recording earthquake
- CLC:
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P315.723
- DOI:
-
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- Abstract:
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The coseismal responses of underground fluid in Yunnan related to Nepal M8.1 earthquake were made statistical,and its characteristic was also analyzed.The results showed that Nepal M8.1 earthquake had great impact on Yunnan region,where the significant coseismal responses appeared in both the macro and micro dynamics fluid data.The recording earthquake ability of water level and water temperature related to Nepal M8.1 earthquake is higher than that of water radon and water quality.The maximum amplitude and duration of the co-seismic response recorded by water level and water temperature had great difference in different wells,and the tendency of water level mainly showed fluctuations and ascending order,and the tendency of water temperature showed rise or drop-recovered.According to the recordings of main shock and the largest aftershock,the greater magnitude of the earthquake,the higher proportion of the coseismal responses.Meanwhile,the larger of the amplitude of coseismal responses,the longer of the duration in the same well.The coseismal amplitude and duration measured by different instruments were different in the same well.The coseismal responses of water temperature were also appeared in all wells where the coseismal responses of water level,which indicated that there is an important relation of coseismal responses between water level and water temperature,and most of the coseismal response of water temperature was caused by the coseismal response of water level.