1. Berkeley Seismological Laboratory, University of California, Berkeley, 309 McCone Hall #4760, Berkeley, California 94720‐4760 U.S.A., cruhl@berkeley.edurallen@berkeley.edu
2. Now at Department of Earth Science, University of Oregon, 100 Cascade Hall 1272, Eugene, Oregon 97403‐1272 U.S.A.
3. GNSS Research Center, Wuhan University, 129# Luoyu Road, Wuhan 430079, China, jgeng@whu.edu.cn
4. Cecil H. and Ida M. Green Institute of Geophysics and Planetary Physics, Scripps Institution of Oceanography, University of California, San Diego, 9500 Gillman Drive, La Jolla, California 92037 U.S.A., degoldberg@ucsd.edu, ybock@ucsd.edu
5. Department of Earth and Space Sciences, University of Washington, Seattle, Washington U.S.A., crowellb@uw.edu
6. Universidad de Chile, Centro Sismológico Nacional, Santiago, Chile, sbarrien@csn.uchile.cl, sebastian@dgf.uchile.cl, jcbaez@csn.uchile.cl
7. Universidad Nacional Autonoma de Mexico, Instituto de Geofisica, Mexico City, Mexico, ecabral@geofisica.unam.mx, xyoli@igeofisica.unam.mx
8. Nanyang Technological University, Earth Observatory of Singapore, Singapore, ehill@ntu.edu.sg
9. Universidad Nacional, Observatorio Vulcanológico y Sismológico de Costa Rica, Heredia, Costa Rica, marino.protti.quesada@una.cr
10. National Observatory of Athens, Lofos Nymphon ‐ Thissio, PO Box 20048 ‐ 11810, Athens, Greece, aganas@noa.gr
11. Instituto Geofisico, Escuela Politecnica Nacional, Ladrón de Guevara E11‐253 y Andalucía, Quito 170525, Ecuado, mruiz@igepn.edu.ec, pmothes@igepn.edu.ec, pjarrin@igepn.edu.ec
12. Geoazur, IRD, Université de Nice Sophia‐Antipolis, 250 rue Albert Einstein ‐ CS 10269, F 06905 SOPHIA ANTIPOLIS Cedex, France, nocquet@geoazur.unice.fr
13. Department of Geological and Planetary Sciences, California Institute of Technology, 1200 E California Boulevard, Pasadena, California 91125 U.S.A., avouac@gps.caltech.edu
14. GNS Science, 1 Fairway Drive, Avalon 5010, PO Box 30‐368, Lower Hutt 5040, New Zealand, E.DAnastasio@gns.cri.nz