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Quantitative evidence of noise suppression in a~2 km borehole in Changde,China,and its observational advantages

Pengxiao Fan Li Li Baoqing Tian Changqing Yu Zheng Wu Yangjun Liu

Earthquake Science2026，Vol.39Issue(4)：P.424-443,20.

Earthquake Science2026，Vol.39Issue(4)：P.424-443,20.DOI:10.1016/j.eqs.2026.05.006

Quantitative evidence of noise suppression in a~2 km borehole in Changde,China,and its observational advantages

Pengxiao Fan ¹Li Li ²Baoqing Tian ¹Changqing Yu ³Zheng Wu ⁴Yangjun Liu⁵

作者信息

1. Institute of Geophysics,China Earthquake Administration,Beijing 100081,China
2. Institute of Geophysics,China Earthquake Administration,Beijing 100081,China International Earthquake Science Data Center,Institute of Geophysics,China Earthquake Administration,Beijing 100081,China
3. Institute of Geology,Chinese Academy of Geological Sciences,Beijing 100037,China
4. China Earthquake Networks Center,Beijing 100045,China
5. Hunan Earthquake Agency,Changsha 410004,China
折叠

摘要

关键词

deep borehole seismology/ambient noise/power spectral density/spectral entropy/cumulative sum change-point detection/microseismicity

分类

天文与地球科学

引用本文复制引用

Pengxiao Fan,Li Li,Baoqing Tian,Changqing Yu,Zheng Wu,Yangjun Liu..Quantitative evidence of noise suppression in a~2 km borehole in Changde,China,and its observational advantages[J].Earthquake Science,2026,39(4):P.424-443,20.

基金项目

supported by the National Natural Science Foundation of China(No.42374075). （No.42374075）

Earthquake Science

ISSN：1674-4519

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