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Published October 1, 2022 | Version V1.0

Surface Wave Isotropic and Azimuthally Anisotropic Dispersion across Alaska and the Alaska-Aleutian Subduction Zone

  • 1. Department of Physics, University of Colorado Boulder, Boulder
  • 2. Cooperative Institute for Research in Environmental Sciences and Department of Geological Sciences, University of Colorado Boulder

Description

This dataset is supplementary to 

Liu, C., Zhang, S., Sheehan, A. F., & Ritzwoller, M. H. (2022). Surface wave isotropic and azimuthally anisotropic dispersion across Alaska and the Alaska-Aleutian subduction zone. Journal of Geophysical Research: Solid Earth, 127, e2022JB024885. https://doi. org/10.1029/2022JB024885

This dataset contains two parts:

1) The composite surface wave dispersion maps, including Rayleigh wave isotropy and azimuthal anisotropy from 8 to 85 s both onshore and offshore, and onshore Love wave isotropy from 8 to 80 s on a 0.2°×0.1° grid. (AK_Ray_azimap_8_85s.txt, AK_Lov_isomap_8_80s.txt) (check V2.0) 

2) Stacked three-station interferograms (SAC_I3_stacked_AK.zip, SAC format).

Notes

This study was funded by NSF Grants EAR-1537868, EAR-1928395, and EAR-1952209 at the University of Colorado Boulder

Files

AK_Lov_isomap_8_80s.txt

Files (14.8 GB)

Name Size
md5:2a5d67006de7c8b42ce131c92350c84a
14.1 MB Preview Download
md5:9e326f25ea62d5b5330ebc67834dbf17
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md5:6c012cab8a19b93eb22f99f6f887b671
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md5:013d5d5b50bda9e1f0ddb3f5bd398907
14.7 GB Preview Download

Additional details

Funding

U.S. National Science Foundation
A Synoptic View of the Formation, Evolution, and Shallow Subduction of the Juan de Fuca and Gorda Plates 1537868