[1
]College of Marine ScienceUniversity of South Florida St. Petersburg FL USA
[2
]Department of GeophysicsColorado School of Mines Golden CO USA
[3
]Institute of Geophysics and Planetary Physics, Scripps Institution of OceanographyUniversity
of California, San Diego La Jolla CA USA
[4
]Department of Land Resources and Environmental ScienceMontana State University Bozeman
MT USA
[5
]Applied Physics LaboratoryUniversity of Washington Seattle WA USA
[6
]University of Nebraska–Lincoln Lincoln NE USA
[7
]Department of GeologyColgate University Hamilton NY USA