2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

BOHRSON, Wendy A., Department of Geological Sciences, Central Washington University, 400 E. University Way, Ellensburg, WA 98926, SPERA, Frank J., Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106 and SCHMIDT, Jason S., Department of Earth Science, University of California, Santa Barbara, CA 93106, bohrson@geology.cwu.edu

HUANG, Shichun, Department of Geoscience, University of Nevada Las Vegas, 4505 S. Maryland PKWY, Las Vegas, NV 89154 and HUMAYUN, Munir, National High Magnetic Field Lab and Department of Earth, Ocean, & Atmospheric Science, Florida State University, 1800 E. Paul Dirac Dr, Tallahassee, FL 32310, shichun.huang@unlv.edu

HUDAK, Michael R.¹, FEINEMAN, Maureen¹, AGOSTINI, Samuele² and LAFEMINA, Peter¹, (1)Department of Geosciences, The Pennsylvania State University, University Park, PA 16802, (2)Institute of Geosciences and Earth Resources, Consiglio Nazionale delle Ricerche (CNR), Via G. Moruzzi, 1, Pisa, 56124, Italy, mrh321@psu.edu

DREYER, Brian M., University of California, Santa Cruz, Institute of Marine Sciences, Santa Cruz, CA 95064, GILL, James B., Department of Earth and Planetary Sciences, University of California, Santa Cruz, Santa Cruz, CA 95064 and CLAGUE, David A., Monterey Bay Aquarium Research Institute, 7700 Sandholdt Road, Moss Landing, CA 95039, bdreyer@ucsc.edu

PORTNER, Ryan A., Providence, RI 02906, DREYER, Brian, University of California, Santa Cruz, Institute of Marine Sciences, Santa Cruz, CA 95064, CLAGUE, David A., Monterey Bay Aquarium Research Institute, 7700 Sandholdt Road, Moss Landing, CA 95039, SPELZ, Ronald, Ensenada, LOWENSTERN, Jake, U.S. Geological Survey, 345 Middlefield Rd, Menlo Park, CA 94025-3591, PADUAN, Jennifer, Moss Landing, CA and CAREY, Steven, Graduate School of Oceanography, University of Rhode Island, South Ferry Rd, Narragansett, RI 02882, ryan_portner@brown.edu

CAMPBELL, John Frisbee¹, KAUAHIKAUA, Jim¹ and CLAGUE, David A.², (1)US Geological Survey, Hawaiian Volcano Observatory, POB 51, Hawaii National Park, HI 96718, (2)Monterey Bay Aquarium Research Institute, 7700 Sandholdt Road, Moss Landing, CA 95039, jimk@usgs.gov

ZIERENBERG, Robert¹, CLAGUE, David A.², PADUAN, Jennifer Brophy² and CARESS, David W.³, (1)Earth & Planetary Sciences, University of California - Davis, One Shields Ave., Davis, CA 95616, (2)Monterey Bay Aquarium Research Institute, 7700 Sandholdt Road, Moss Landing, CA 95039, (3)Monterey Bay Aquarium Research Institute, 7700 Sandholdt Rd, Moss Landing, CA 95039, razierenberg@ucdavis.edu

GREANEY, Allison T.¹, RUDNICK, Roberta L.¹, HELZ, Rosalind T.², GASCHNIG, Richard M.¹, PICCOLI, Philip M.¹ and ASH, Richard¹, (1)Department of Geology, University of Maryland, College Park, MD 20742, (2)US Geological Survey, M.S. 926A, Reston, VA 20192, agreaney@umd.edu

PADUAN, Jennifer Brophy¹, CLAGUE, David A.¹, CARESS, David W.², DREYER, Brian³, PORTNER, Ryan A.⁴, MARTIN, Julie Fero⁵ and CHADWICK, William W.⁶, (1)Monterey Bay Aquarium Research Institute, 7700 Sandholdt Road, Moss Landing, CA 95039, (2)Monterey Bay Aquarium Research Institute, 7700 Sandholdt Rd, Moss Landing, CA 95039, (3)University of California, Santa Cruz, Institute of Marine Sciences, Santa Cruz, CA 95064, (4)Providence, RI 02906, (5)California State University, Monterey Bay, Seaside, CA 93955, (6)NOAA/PMEL EOI Program, Hatfield Marine Science Center, 2115 SE OSU Drive, Newport, OR 97365, paje@mbari.org

CARESS, David W.¹, CLAGUE, David A.², PADUAN, Jennifer Brophy² and THOMAS, Hans², (1)Monterey Bay Aquarium Research Institute, 7700 Sandholdt Rd, Moss Landing, CA 95039, (2)Monterey Bay Aquarium Research Institute, 7700 Sandholdt Road, Moss Landing, CA 95039, caress@mbari.org

TOWNSEND, Meredith Rose, Geological Sciences, Stanford University, Stanford, CA 94305 and POLLARD, David D., Department of Geological Sciences, Stanford University, 450 Serra Mall, Building 320, Stanford, CA 94305-2115, mtown@stanford.edu

LI, Xiaowei¹, LI, Jie², BADER, Thomas³, MO, Xuanxue¹, SCHELTENS, Mark³, CHEN, Zhenyu⁴, XU, Jifeng², YU, Xuehui¹ and HUANG, Xiongfei¹, (1)School of Earth Sciences and Resources, China University of Geosciences, Beijing, 100083, China, (2)Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou, 510640, China, (3)School of Earth and Space Sciences, Peking University, Beijing, 100871, China, (4)Institute of Mineral Resources, Chinese Academy of Geological Sciences, Beijing, 100037, vividlixiaowei@163.com

PARK, Kye-Hun, Department of Earth Environmental Sciences, Pukyong National University, 45 Yongso-ro, Namgu, Busan, 608-737, South Korea, SONG, Yong-Sun, Department of Earth Environmental Sciences, Pukyong National University, 45 Yongso-ro, Nam-gu, Busan, 608-737, South Korea and CHUN, Jong-Hwa, Petroleum and Marine Resources Division, Korea Institute of Geosciences and Mineral Resources, Daejeon, 305-350, South Korea, khpark@pknu.ac.kr

BRUESEKE, Matthew E.¹, DOWNEY, Anna C.¹, DODD, Zachary C.¹ and HART, William K.², (1)Department of Geology, Kansas State University, Manhattan, KS 66506, (2)Department of Geology and Environmental Earth Science, Miami University, Oxford, OH 45056, brueseke@ksu.edu

WHYTE, Colin, School of Earth Sciences, The Ohio State University, Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210, KARLSTROM, Karl E., Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, CROSSEY, Laura J., Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131-0001, POREDA, Robert, Department of Earth & Environmental Sciences, University of Rochester, 227 Hutchison Hall, Rochester, NY 14627, VAN WAGENEN, Brittany, School of Earth Sciences, Ohio State University, 125 South Oval Mall, Mendenhall Laboratory, Columbus, OH 43210 and DARRAH, Thomas H., School of Earth Sciences, Ohio State University, 125 South Oval Mall, Columbus, OH 43210, Whyte.25@osu.edu

PEREZ ROMERO, Velveth, Geology, School of Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86001, PORTER, Ryan C., Northern Arizona University, Flagstaff, AZ and RIGGS, Nancy R., Geology, School of Earth Sciences and Environmental Sustainability, Northern Arizona University, Flagstaff, AZ 86011-4099, Velveth.Perez@nau.edu