Feng Jing, Gao Mengtan, Xu Guangyin, Chen Kun. 2013: A comparative study on Hi-net velocity differential and KiK-net acceleration. Acta Seismologica Sinica, 35(6): 902-913. DOI: 10.3969/j.issn.0253-3782.2013.06.013
Citation: Feng Jing, Gao Mengtan, Xu Guangyin, Chen Kun. 2013: A comparative study on Hi-net velocity differential and KiK-net acceleration. Acta Seismologica Sinica, 35(6): 902-913. DOI: 10.3969/j.issn.0253-3782.2013.06.013

A comparative study on Hi-net velocity differential and KiK-net acceleration

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  • Received Date: May 30, 2012
  • Revised Date: December 10, 2012
  • Published Date: October 31, 2013
  • This paper introduces the configuration and data format of Hi-net and KiK-net constructed and operated by National Research Institute for Earth Science and Disaster Prevention of Japan. In order to analyze the uncertainty of velocity differential in both amplitude and spectrum, we study the distribution of natural logarithm of peak acceleration ratio and natural logarithm of acceleration response spectrum ratio between Hi-net velocity differential and KiK-net observed acceleration, as well as the ratios above in relation to magnitude and focal distance, using the data recorded by both Hi-net and KiK-net from 282 Mj≥5.0 earthquakes with focal depth less than 100 km. It turns out that the differential of digital velocity record is different from the observed acceleration in both amplitude and spectrum, so the former can not be directly treated as acceleration. Since the distribution of the two ratios mentioned above show some regular pattern, dividing peak acceleration or response spectrum at given period by some coefficient can reduce the uncertainty resulting from numerical differentiation of digital velocity record. Besides, the uncertainty can also be described in the way of probability.
  • 大崎顺彦. 1980. 田琪. 2008. 地震动的谱分析入门[M]. 北京: 地震出版社: 222-262.
    胡聿贤. 1999. 地震安全性评价技术教程[M]. 北京: 地震出版社: 263-274.
    金星, 马强, 李山有. 2004. 利用数字化速度记录实时仿真位移与加速度时程[J]. 地震工程与工程震动, 24 (6): 18-30.
    谢中华. 2010. MATLAB统计分析与应用: 40个案例分析[M]. 北京: 北京航空航天大学出版社: 163-164.
    姚兰予, 聂永安, 赵靖华, 卞真付. 2004. 利用测震台网记录获得加速度波形的方法研究[J]. 中国地震, 20 (1): 39-46.
    俞瑞芳, 俞言祥, 肖亮, 徐伟进. 2008. 利用国家数字地震台网记录计算汶川地震余震峰值加速度分布图[J]. 国际地震动态, (6): 4-8.
    俞言祥, 汪素云, 胡聿贤. 2002. 用数字宽频带速度记录和加速度记录计算长周期反应谱的对比分析[C]//新世纪地震工程与防震减灾. 北京: 地震出版社: 566-575.
    Aoi S, Kunugi T, Fujiwara H. 2004. Strong-motion seismograph network operated by NIED: K-net and KiK-net[J]. Journal of Japan Association for Earthquake Engineering, 4 (3): 65-74.
    Edwards B, Rietbrock A. 2009. A comparative study on attenuation and source-scaling relations in the Kanto, Tokai, and Chubu Regions of Japan, using data from Hi-net and KiK-net[J]. Bull Seism Soc Amer, 99 (4): 2435-2460.
    Obara K. 2003. Methods and Applications of Signal Processing in Seismic Network Operations: Lecture Notes in Earth Sciences[M/OL]. 98 : 79-88[2013-02-05]. http://link.springer.com/chapter/10.1007/BFb0117698.
    Okada Y, Kasahara K, Hori S, Obara K, Sekiguchi S, Fujiwara H, Yamamoto A. 2004. Recent progress of seismic observation networks in Japan: Hi-net, F-net, K-net and KiK-net[J]. Earth Planets Space,56 (8): xv-xxviii.
    Obara K, Kasahara K, Hori S, Okada Y. 2005. A densely distributed high-sensitivity seismograph network in Japan: Hi-net by National Research Institute for Earth Science and Disaster Prevention[J]. Review of Scientific Instruments, 76 (2): 021301-1-021301-12.
    Oth A, Parolai S, Bindi D. 2011a. Spectral analysis of K-net and KiK-net data in Japan, Part Ⅰ: Database compilation and peculiarities[J]. Bull Seism Soc Amer, 101 (2): 652-666.
    Oth A, Bindi D, Parolai S, Giacomo D D. 2011b. Spectral analysis of K-net and KiK-net data in Japan, Part Ⅱ: On attenuation characteristics, source spectra, and site response of borehole and surface stations[J]. Bull Seism Soc Amer, 101 (2): 667-687.
    Wald D J, Quitoriano V, Heaton T H, Kanamori H. 1999. Relationship between Peak Ground Acceleration, Peak Ground Velocity, and Modified Mercalli Intensity for earthquakes in California[J]. Earthquake Spectra, 15 (3): 557 -564.
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