Isotropic and Azimuthally Anisotropic Rayleigh Wave Dispersion Maps Across Cascadia

🚨 `Cascadia_dispersion_maps.nc` (doi: [10.5281/zenodo.3973769](https://doi.org/10.5281/zenodo.3973769
)) is the preliminary version before peer review, and `Cascadia_dispersion_maps_v2.nc` (doi: [10.5281/zenodo.4792450](https://doi.org/10.5281/zenodo.4792450)) is the finalized version after peer review.

This dataset is supplementary to

> Shane Zhang, Hongda Wang, Mengyu Wu, Michael H Ritzwoller, **Isotropic and azimuthally anisotropic Rayleigh wave dispersion across the Juan de Fuca and Gorda plates and U.S. Cascadia from earthquake data and ambient noise two- and three-station interferometry**, Geophysical Journal International, Volume 226, Issue 2, August 2021, Pages 862–883, https://doi.org/10.1093/gji/ggab142

which contains the composite isotropic and azimuthally anisotropic Rayleigh wave dispersion maps across Cascadia from 10 s to 80 s periods on a $0.2^\circ \times 0.2^\circ$ grid.