Acknowledgments

We thank the associate editor G. Dutta and three anonymous reviewers for providing valuable suggestions. We thank the sponsors of the Texas Consortium for Computational Seismology (TCCS) for financial support. The first author was additionally supported by the Statoil Fellows Program at The University of Texas at Austin. All computations presented in this paper are reproducible using the Madagascar software package (Fomel et al., 2013).




2019-05-06