Institute of Geophysics and Planetary Physics, Scripps Inst. of Oceanography, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0225 United States
Institute of Geophysics and Planetary Physics, Scripps Inst. of Oceanography, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0225 United States
Institute of Geophysics and Planetary Physics, Scripps Inst. of Oceanography, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA 92093-0225 United States
National Earthquake Information Center, U.S. Geological Survey, 711 Illinois Street, Room 509, Golden, CO 80401-1865 United States