Hawaii Institute of Geophysics and Planetology, University of Hawaii–Manoa, 1680 East West Road, Honolulu, Hawaii 96825, USA, and Department of Seismology and Tectonophysics, Istituto Nazionale di Geofi sica e Vulcanologia, Via di Vigna Murata 605, 00143 Rome, Italy

Organization name
Hawaii Institute of Geophysics and Planetology, University of Hawaii–Manoa, 1680 East West Road, Honolulu, Hawaii 96825, USA, and Department of Seismology and Tectonophysics, Istituto Nazionale di Geofi sica e Vulcanologia, Via di Vigna Murata 605, 00143 Rome, Italy