TACHERA, Diamond K., Geology & Geophysics, University of Hawaii at Manoa, 1680 East-West Road, Honolulu, HI 96822 and LAUTZE, Nicole, Hawaii Inst. Geophys & Planetology, University of Hawaii at Manoa, Honolulu, HI 96822, diamondt@hawaii.edu, diamondt@hawaii.edu