1. Department of Geological SciencesBrown University Providence RI USA
2. Now at Department of Geological and Environmental SciencesBen‐Gurion University of the Negev Be'er‐Sheva Israel
3. Department of Earth and EnvironmentBoston University Boston MA USA
4. Roy M. Huffington Department of Earth ScienceSouthern Methodist University Dallas TX USA
5. Seismology and Wave PhysicsInstitute of Geophysics, Department of Earth Sciences, ETH Zürich Zürich Switzerland
6. Department of Geological Sciences, Jackson School of GeosciencesUniversity of Texas at Austin Austin TX USA
7. Department of Earth and Planetary SciencesWashington University in St. Louis Saint Louis MO USA
8. Research School of Earth SciencesAustralian National University Canberra ACT Australia
9. School of Earth SciencesUniversity of Melbourne Parkville Victoria Australia
10. Department of Geological SciencesUniversity of Delaware Newark DE USA
11. Department of GeologyUniversity of California Davis CA USA
12. Seismological Laboratory, Division of Geological and Planetary SciencesCalifornia Institute of Technology Pasadena CA USA