Acknowledgments
This research was supported by the NSF
(EAR-1644829).
Data from the TA network was made freely available as part of the
EarthScope USArray facility, operated by Incorporated Research
Institutions for Seismology (IRIS) and supported by the National Science
Foundation, under Cooperative Agreements EAR-1261681. The facilities of
IRIS Data Services, and specifically the IRIS Data Management Center,
were used for access to waveforms, related metadata, and/or derived
products used in this study. IRIS Data Services are funded through the
Seismological Facilities for the Advancement of Geoscience (SAGE) Award
of the National Science Foundation under Cooperative Support Agreement
EAR-1851048. The authors acknowledge the computing time provided on the
AGUIA supercomputer supported by the HPC-STI (University of São Paulo).
The SPECMFEM3D_Globe software was downloaded from the Computational
Infrastructure for Geodynamics
(https://geodynamics.org/). We
thank the editor (Carl Tape) and two anonymous reviewers for their
constructive comments.