[1]ZHAO Yanjie.Site Response of Digital Seismic Stations in Menyuan Area Inversed by Moya Method[J].Journal of Seismological Research,2016,39(增刊):101-106.
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Journal of Seismological Research[ISSN 1000-0666/CN 53-1062/P] Volume:
39
Number of periods:
2016 Supplementary
Page number:
101-106
Column:
Public date:
2016-11-20
- Title:
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Site Response of Digital Seismic Stations in Menyuan Area Inversed by Moya Method
- Author(s):
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ZHAO Yanjie
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Earthquake Administration of Qinghai Province,Xining 810001,Qinghai,China
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- Keywords:
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Menyuan earthquake; Q value; site response; Moya method
- CLC:
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P315.9
- DOI:
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- Abstract:
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Based on the 100 MS≥1.0 aftershock sequence data of Qinghai Menyuan MS6.4 earthquake on Jan.21,2016,we obtained the Q value in Qinghai Menyuan area by applying the method of Atkinson,and inversed the site responses of 24 stations by Moya method. The results show that the site response of 24 stations is related to the frequency within the range of 1~20 Hz. The site responses of 11 stations located in the south of epicenter change smoothly,and are close to 1. The low frequency part of site response of 11 stations located in the southeast of epicenter is close to 1,the high frequency part attenuate to 0.1. The high frequency part of site response of 2 stations located in the southwest of epicenter attenuates after continuous amplification.