LENHARE, Bruno Daniel, University of São Paulo, Geosciences Institute, Florianópolis Street, 187, Americana, 13478-470, Brazil, brunolenhare@yahoo.com.br and SALLUN FILHO, William, Geological Institute, State of São Paulo Environment Bureau, Brazil, 3900 Miguel Stefano Av, São Paulo, 04301-002, Brazil

EZELL, John¹, MARTIN, Jon B.², SCREATON, Elizabeth³, BROWN, Amy¹, GULLEY, Jason⁴, and SPELLMAN, Patricia¹, (1) Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, ezelljohn1@gmail.com, (2) Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, (3) Geological Science, University of Florida, 241 Williamson Hall, PO Box 112120, Gainesville, FL 32611, (4) University of Texas Institute for Geophysics, Austin, TX 78751

FERRARO, Alyssa Kathryn, 5262 brown road, apt 335, Oxford, OH 45056, ferrarak@muohio.edu and KREKELER, Mark P.S., Department of Geology & Environmental Earth Science, Miami University-Hamilton, Hamilton, OH 45011

LAW, Eric¹, SELVI, Emre², TEAS, Sebastian³, and JONES, Tanya³, (1) Geology, Muskingum University, 163 Stormont St, New Concord, OH 43762, ericlaw@muskingum.edu, (2) Physics and Engineering, Muskingum University, 163 Stormont Street, New Concord, OH 43762, (3) Muskingum University, 163 Stormont Street, New Concord, OH 43762

POLYAK, Victor J. and ASMEROM, Yemane, Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, Polyak@Unm.edu

GARMON, William Travis¹, PETERS, Joseph Paul², USTIPAK, Kelsi R.³, and ALEXANDER, E. Calvin Jr³, (1) Geography & Geology, Western Kentucky University, 1906 College Heights Blvd., #31066, Bowling Green, KY 42101, wtgarmon@gmail.com, (2) Geology Department, Eastern Washington University, 130 Science Building, Cheney, WA 99004, (3) Department of Earth Sciences, University of Minnesota, 310 Pillsbury Dr. SE, Minneapolis, MN 55455