1. U.S. Geological Survey, 345 Middlefield Road, MS 977, Menlo Park, California 94025 U.S.A., harris@usgs.gov
2. Invisible Software Inc., P.O. Box 6541, San Jose, California 95150 U.S.A.
3. Department of Geological Sciences, San Diego State University, San Diego, California 92182 U.S.A.
4. Department of Geological Sciences, Texas A&M University, College Station, Texas 77843 U.S.A.
5. California Institute of Technology, Seismological Laboratory, 1200 E. California Boulevard, Pasadena, California 91125 U.S.A.
6. GNS Science, P.O. Box 30‐368, Lower Hutt 5040, New Zealand
7. Department of Earth and Environmental Sciences, Ludwig‐Maximilians‐Universität München, Theresienstrße 41, 80333 Munich, Germany
8. Tokio Marine Technologies, 2160 Satellite Boulevard, Suite 400, Duluth, Georgia 30097 U.S.A.
9. Department of Geophysics, Stanford University, Stanford, California 94305 U.S.A.
10. Department of Earth and Space Sciences, Southern University of Science and Technology, 1088 Xueyuan Avenue, Shenzhen, Guangdong, China
11. Department of Civil Engineering, Indian Institute of Technology (IIT) Hyderabad, Kandi, Sangareddy, Telangana 502285, India
12. Munich Re, Fraunbergstraße 12, 81379 Munich, Germany
13. Facultad de Ingeniería, Universidad Nacional Autónoma de México, Mexico City, Mexico
14. Instituto de Geofísica, Universidad Nacional Autónoma de México, Mexico City, Mexico
15. Department of Applied Mathematics, Naval Postgraduate School, 833 Dyer Road, Monterey, California 93943 U.S.A.
16. Center for Earthquake Research and Information, University of Memphis, 3890 Central Avenue, Memphis, Tennessee 38152 U.S.A.
17. Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba Central 7, Tsukuba, Ibaraki 305‐8567, Japan
18. U.S. Geological Survey, P.O. Box 25046, MS 966, Denver, Colorado 80225 U.S.A.
19. swissnuclear, Frohburgstrasse 20, P.O. Box 1663, CH‐4601 Olten, Switzerland