Institute for Frontier Research on Earth Evolution, Japan Marine Science and Technology Center, 3173-25 Showa-machi, Kanazawa-ku, Yokohama, 236-0001 Japan
Seismological Laboratory, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125 United States
Seismological Laboratory, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125 United States
Seismological Laboratory, California Institute of Technology, 1200 East California Boulevard, Pasadena, CA 91125 United States