Published November 4, 2026 | Version r0.1
Dataset Open

Antarctica shallow-crustal and uppermost-mantle azimuthal-anisotropy model from ambient-noise Rayleigh-wave tomography

Authors/Creators

  • 1. Department of Earth and Planetary Sciences, Washington University in St Louis, St Louis, MO, USA
  • 2. Department of Geosciences, Penn State University, State College, PA, USA
  • 3. Department of Geosciences and Warner College of Natural Resources, Colorado State University, Fort Collins, CO, USA
  • 4. School of Earth Sciences, Ohio State University, Columbus, OH, USA
  • 5. Department of Geosciences, Stony Brook University, Stony Brook, NY, USA

Description

Antarctic crustal and uppermost-mantle azimuthal-anisotropy amplitudes, fast-axis directions, native uncertainties, reference structure and node misfit values. Files contain three NetCDF grids, four node tables, a coverage polygon and a README describing the fields and units.

Related paper: https://doi.org/10.1029/2023JB027556

Files

ANT-AziAni-2023_r0.1.zip

Files (307.3 kB)

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md5:86983675f490fd2b2258806c8afdf501
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Additional details

Related works

Is supplement to
Journal article: 10.1029/2023JB027556 (DOI)
References
Journal article: 10.1029/2021JB022857 (DOI)

Funding

U.S. National Science Foundation
Collaborative Research: Investigating Ice Sheet - Solid Earth Feedbacks in West Antarctica: Implications for Ice Sheet Evolution and Stability 1744889
U.S. National Science Foundation
Collaborative Research: Seismic Investigation of the Sub-ice Environment and Crustal Composition of Antarctica 1945693
U.S. National Science Foundation
Collaborative Research: Seismic Investigation of the Sub-ice Environment and Crustal Composition of Antarctica 1945856
U.S. National Science Foundation
Southern California Earthquake Center: Research Program in Earthquake System Science, 2017-2022 1600087