Urban Basin Structure Imaging Based on Dense Arrays and Bayesian Array-Based Coherent Receiver Functions
文献类型:期刊论文
作者 | Wang, Xin2,3,4; Zhan, Zhongwen4; Zhong, Minyan4; Persaud, Patricia1; Clayton, Robert W.4 |
刊名 | JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH
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出版日期 | 2021-09-01 |
卷号 | 126期号:9页码:16 |
关键词 | Coherent Receiver Function basin structure large-N arrays trans-dimensional inversion array-processing |
ISSN号 | 2169-9313 |
DOI | 10.1029/2021JB022279 |
英文摘要 | Urban basin investigation is crucial for seismic hazard assessment and mitigation. Recent advances in robust nodal-type sensors facilitate the deployment of large-N arrays in urban areas for high-resolution basin imaging. However, arrays typically operate for only one month due to the instruments' battery life, and hence, only record a few teleseismic events. This limits the number of available teleseismic events for traditional receiver function (RF) analysis-the primary method used in sediment-basement interface imaging in passive source seismology. Insufficient stacking of RFs from a limited number of earthquakes could, however, introduce significant biases to the results. In this study, we present a novel Bayesian array-based Coherent Receiver Function (CRF) method that can leverage datasets from short-term dense arrays to constrain basin geometry. We cast the RF deconvolution as a sparsity-promoted inverse problem, in which the deconvolution at a single-station involves the constraints from neighboring stations and multiple events. We solve the inverse problem using a trans-dimensional Markov chain Monte Carlo Bayesian algorithm to find an ensemble of RF solutions, which provides a quantitative way of deciding which features are well resolved and warrant geological interpretation. An application in the northern Los Angeles basin demonstrates the ability of our method to produce reliable and easy-to-interpret RF images. The use of dense seismic networks and the state-of-the-art Bayesian array-based CRF method can provide a robust approach for subsurface structure imaging. |
WOS关键词 | LOS-ANGELES BASIN ; CRUSTAL STRUCTURE ; AMBIENT NOISE ; SOUTHERN CALIFORNIA ; DECONVOLUTION ; INVERSION ; COMPUTATION ; TOMOGRAPHY |
资助项目 | nodal Basin Amplification Seismic INvestigation (BASIN) ; National Science Foundation[1722879] ; National Natural Science Foundation of China[91958209] ; National Natural Science Foundation of China[41774058] ; Young Elite Scientists Sponsorship Program by CAST[2020QNRC001] ; BASIN project - U.S. Geological Survey awards[GS17AP00002] ; BASIN project - U.S. Geological Survey awards[G19AP00015] ; Southern California Earthquake Center awards[18029] ; Southern California Earthquake Center awards[19033] ; NSF[2105320] ; NSF[2105358] |
WOS研究方向 | Geochemistry & Geophysics |
语种 | 英语 |
WOS记录号 | WOS:000703087900025 |
出版者 | AMER GEOPHYSICAL UNION |
资助机构 | nodal Basin Amplification Seismic INvestigation (BASIN) ; nodal Basin Amplification Seismic INvestigation (BASIN) ; nodal Basin Amplification Seismic INvestigation (BASIN) ; nodal Basin Amplification Seismic INvestigation (BASIN) ; National Science Foundation ; National Science Foundation ; National Science Foundation ; National Science Foundation ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by CAST ; BASIN project - U.S. Geological Survey awards ; BASIN project - U.S. Geological Survey awards ; BASIN project - U.S. Geological Survey awards ; BASIN project - U.S. Geological Survey awards ; Southern California Earthquake Center awards ; Southern California Earthquake Center awards ; Southern California Earthquake Center awards ; Southern California Earthquake Center awards ; NSF ; NSF ; NSF ; NSF ; nodal Basin Amplification Seismic INvestigation (BASIN) ; nodal Basin Amplification Seismic INvestigation (BASIN) ; nodal Basin Amplification Seismic INvestigation (BASIN) ; nodal Basin Amplification Seismic INvestigation (BASIN) ; National Science Foundation ; National Science Foundation ; National Science Foundation ; National Science Foundation ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by CAST ; BASIN project - U.S. Geological Survey awards ; BASIN project - U.S. Geological Survey awards ; BASIN project - U.S. Geological Survey awards ; BASIN project - U.S. Geological Survey awards ; Southern California Earthquake Center awards ; Southern California Earthquake Center awards ; Southern California Earthquake Center awards ; Southern California Earthquake Center awards ; NSF ; NSF ; NSF ; NSF ; nodal Basin Amplification Seismic INvestigation (BASIN) ; nodal Basin Amplification Seismic INvestigation (BASIN) ; nodal Basin Amplification Seismic INvestigation (BASIN) ; nodal Basin Amplification Seismic INvestigation (BASIN) ; National Science Foundation ; National Science Foundation ; National Science Foundation ; National Science Foundation ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by CAST ; BASIN project - U.S. Geological Survey awards ; BASIN project - U.S. Geological Survey awards ; BASIN project - U.S. Geological Survey awards ; BASIN project - U.S. Geological Survey awards ; Southern California Earthquake Center awards ; Southern California Earthquake Center awards ; Southern California Earthquake Center awards ; Southern California Earthquake Center awards ; NSF ; NSF ; NSF ; NSF ; nodal Basin Amplification Seismic INvestigation (BASIN) ; nodal Basin Amplification Seismic INvestigation (BASIN) ; nodal Basin Amplification Seismic INvestigation (BASIN) ; nodal Basin Amplification Seismic INvestigation (BASIN) ; National Science Foundation ; National Science Foundation ; National Science Foundation ; National Science Foundation ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by CAST ; Young Elite Scientists Sponsorship Program by CAST ; BASIN project - U.S. Geological Survey awards ; BASIN project - U.S. Geological Survey awards ; BASIN project - U.S. Geological Survey awards ; BASIN project - U.S. Geological Survey awards ; Southern California Earthquake Center awards ; Southern California Earthquake Center awards ; Southern California Earthquake Center awards ; Southern California Earthquake Center awards ; NSF ; NSF ; NSF ; NSF |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/102728] ![]() |
专题 | 地质与地球物理研究所_中国科学院地球与行星物理重点实验室 |
通讯作者 | Wang, Xin; Zhan, Zhongwen |
作者单位 | 1.Louisiana State Univ, Dept Geol & Geophys, Baton, LA USA 2.CAS Ctr Excellence Deep Earth Sci, Guangzhou, Peoples R China 3.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earth & Planetary Phys, Beijing, Peoples R China 4.CALTECH, Seismol Lab, Pasadena, CA 91125 USA |
推荐引用方式 GB/T 7714 | Wang, Xin,Zhan, Zhongwen,Zhong, Minyan,et al. Urban Basin Structure Imaging Based on Dense Arrays and Bayesian Array-Based Coherent Receiver Functions[J]. JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH,2021,126(9):16. |
APA | Wang, Xin,Zhan, Zhongwen,Zhong, Minyan,Persaud, Patricia,&Clayton, Robert W..(2021).Urban Basin Structure Imaging Based on Dense Arrays and Bayesian Array-Based Coherent Receiver Functions.JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH,126(9),16. |
MLA | Wang, Xin,et al."Urban Basin Structure Imaging Based on Dense Arrays and Bayesian Array-Based Coherent Receiver Functions".JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 126.9(2021):16. |
入库方式: OAI收割
来源:地质与地球物理研究所
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