1. Pontificia Universidad Católica de Chile, Vicuña Mackenna 4860, Macul, Santiago, Chile
2. University of California, San Diego, 9500 Gilman Drive, MC 0085, La Jolla, CA 92093-0085
3. Oregon State University, 220 Owen Hall, Corvallis, OR 97331-3212
4. California Polytechnic State University, San Luis Obispo, CA 93407
5. University of Washington, Seattle, WA 98195-2700
6. University of California, Berkeley, 453 Davis Hall, Berkeley, CA 94720-1710
7. U.S. Geological Survey, 345 Middlefield Road MS 999, Menlo Park, CA 94025
8. University of Illinois at Urbana-Champaign, 205 N. Mathews Ave. Urbana, IL 61801
9. Georgia Institute of Technology, 790 Atlantic Drive, GeorgiaTech, Atlanta, GA 30332-0355
10. Universidad de Chile, Departamento de Ingeniería Civil, Av. Blanco Encalada 2002, Santiago, Chile
11. Brigham Young University, 368 CB, Provo, UT 84602