scholarly journals Seismic attenuation tomography of the Tonga-Fiji region using phase pair methods

1999 ◽  
Vol 104 (B3) ◽  
pp. 4795-4809 ◽  
Author(s):  
Erich G. Roth ◽  
Douglas A. Wiens ◽  
Leroy M. Dorman ◽  
John Hildebrand ◽  
Spahr C. Webb
2011 ◽  
Vol 38 (16) ◽  
pp. n/a-n/a ◽  
Author(s):  
Xueyang Bao ◽  
Eric Sandvol ◽  
James Ni ◽  
Thomas Hearn ◽  
Yongshun John Chen ◽  
...  

2000 ◽  
Vol 43 (4) ◽  
pp. 431-438 ◽  
Author(s):  
Yonggui Zhao ◽  
Qin Li ◽  
Hong Guo ◽  
Hongxiao Jin ◽  
Chaofan Wang

2021 ◽  
Vol 7 (22) ◽  
pp. eabe1030
Author(s):  
Xin Liu ◽  
Gregory C. Beroza ◽  
Lei Yang ◽  
William L. Ellsworth

The Los Angeles basin is located within the North America–Pacific plate boundary and contains multiple earthquake faults that threaten greater Los Angeles. Seismic attenuation tomography has the potential to provide important constraints on wave propagation in the basin and to provide supplementary information on structure in the form of the distribution of anelastic properties. On the basis of the amplitude information from seismic interferometry from the linear LASSIE array in the Los Angeles basin, we apply station-triplet attenuation tomography to obtain a 2D depth profile for the attenuation structure of the uppermost 0.6 km. The array crosses four Quaternary faults, three of which are blind. The attenuation tomography resolves strong attenuation (shear attenuation Qs ~ 20) for the fault zones and is consistent with sharp boundaries across them.


2011 ◽  
Author(s):  
Wenyi Hu ◽  
Jonathan Liu ◽  
Lorie Bear ◽  
Carey Marcinkovich

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