Affiliation: | 1 Earth Sciences Department, University of California, Santa Cruz, CA 95064, USA 2 Energy and Environmental Sciences Directorate, Lawrence Livermore National Laboratory, Livermore, CA 94551, USA 3 Institute of Tectonics, University of California, Santa Cruz, CA 95064, USA 4 Global Undersea Research Unit, University of Alaska, Fairbanks, AK 99775, USA |