The Geological Society of America
2013 GSA Annual Meeting in Denver: 125th Anniversary of GSA (27-30 October 2013)
Denver, Colorado, USA

DRENTH, Benjamin J., U.S. Geological Survey, MS 964 Denver Federal Center, Denver, CO 80225, ANDERSON, Raymond R., Iowa Geological and Water Survey, 109 Trowbridge Hall, Iowa City, IA 52242-1319, CHANDLER, Val, Minnesota Geological Survey, 2609 Territorial Road, St. Paul, MN 55114, CANNON, William F., US Geological Survey, 12201 Sunrise Valley Dr, MS 954, Reston, VA 20192-0001, SCHULZ, Klaus J., U.S. Geological Survey, 954 National Center, Reston, VA 20192, FEINBERG, Joshua, Institute for Rock Magnetism, University of Minnesota, Department of Earth Sciences, 310 Pillsbury Drive SE, Minneapolis, MN 55455, BEDROSIAN, Paul A., US Geological Survey, Denver Federal Center, Bldg 20, MS 964, Denver, CO 80225 and KASS, M. Andy, Crustal Geophysics and Geochemistry Science Center, US Geological Survey, Denver Federal Center, MS 964, Denver, CO 80225, bdrenth@usgs.gov

BAIG, Adam, URBANCIC, Ted and VIEGAS FERNANDES, Gisela, ESG, 20 hyperion court, Kingston, ON k7k7k2, Canada, adam.baig@esgsolutions.com

CURRIE, Brian S.¹, GROPE, Christopher L.², HOLTKAMP, Stephen G.² and BRUDZINSKI, MIchael R.², (1)Department of Geology & Environmental Earth Science, Miami University, 133 Culler Hall, Oxford, OH 45056, (2)Department of Geology & Environmental Earth Science, Miami University, 114 Shideler Hall, Oxford, OH 45056, curriebs@miamioh.edu

BARQUERO-MOLINA, Miriam, Department of Geological Sciences, University of Missouri, 101 Geological Sciences Building, Columbia, MO 65211, SANDVOL, Eric, Geological Sciences, University of Missouri, 101 Geological Sciences Bldg, Columbia, MO 65211 and BAUER, Robert L., Department of Geological Sciences, University of Missouri, 101 Geological Sciences Bldg, Columbia, MO 65211, barqueromolinam@missouri.edu

URBANCIC, Ted and BAIG, Adam, ESG, 20 hyperion court, Kingston, ON k7k7k2, Canada, urbancic@esg.ca

LE CALVEZ, Joel, PRIMIERO, Paolo and COUCH, Jason, Schlumberger, 1325 South Dairy Ashford, Houston, TX 77077, jcalvez2@slb.com

POYTHRESS, C. Ryan, Dept.of Geological Sciences, East Carolina University, 101 Graham Building, E. 5th St, Greenville, NC 27858 and HORSMAN, Eric, Dept. of Geological Sciences, East Carolina University, Greenville, NC 27858, poythressc99@students.ecu.edu

CARENA, Sara¹, SUPPE, John² and WU, Yih-Min², (1)Department of Earth and Environmental Sciences, Geology, University of Munich, Luisenstr. 37, Munich, 80333, Germany, (2)Department of Geosciences, National Taiwan University, No. 1, Sec. 4, Roosevelt Road, P.O. Box 13-318, Taipei, 10617, Taiwan, scarena@iaag.geo.uni-muenchen.de

FUIS, Gary S.¹, BAUER, Klaus², GRAVES, Robert³, AAGAARD, Brad¹, CATCHINGS, Rufus D.⁴, GOLDMAN, Mark R.¹, HOLE, John A.⁵, LANGENHEIM, V.E.⁶, RYBERG, Trond² and STOCK, Joann M.⁷, (1)Earthquake Hazards Team, U.S. Geological Survey, 345 Middlefield Rd, Menlo Park, CA 94025, (2)GeoForschungsZentrum, Telegrafenberg, Potsdam, D-14473, Germany, (3)U.S. Geological Survey, Pasadena, CA 91125, (4)Earthquake Science Center, U.S. Geological Survey, 345 Middlefield Rd. MS 977, Menlo Park, CA 94025, (5)Geosciences, Virginia Tech, Blacksburg, VA 24061, (6)U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, (7)Seismological Laboratory, California Institute of Technology, 1200 E California Blvd, MC 252-21, Pasadena, CA 91125, fuis@usgs.gov

OKUMA, Shigeo¹, NAKATSUKA, Tadashi¹, HASHIMOTO, Takeshi², UTSUGI, Mitsuru³, KANDA, Wataru⁴ and KOYAMA, Takao⁵, (1)Geophysics Group, Geological Survey of Japan, AIST, AIST Central 7, Higashi 1-1-1, Tsukuba, 305-8567, Japan, (2)Institute of Seismology and Volcanology, Hokkaido Univ, Kita 10 Nishi 8, Kita-ku, Sapporo, 060-0810, Japan, (3)Aso Volcanological Laboratory, Kyoto Univ, Kawayo 5280, Minamiaso-mura, Aso-gun, 869-1404, Japan, (4)Kusatsu-Shirane Volcano Observatory, Tokyo Institute of Technology, 641-36 Kusatsu, Agatsuma, 377-1711, Japan, (5)Earthquake Research Institute, Univ. of Tokyo, Yayoi 1-1-1, Bunkyo-ku, Tokyo, 113-0032, Japan, s.okuma@aist.go.jp

MANGA, Michael, Department of Earth and Planetary Science, University of California, Berkeley, 307 McCone Hall, Berkeley, CA 94720-4767, RUDOLPH, Maxwell L., Dept of Earth and Planet Sci, University of California, Berkeley, Berkeley, CA 94720-4767, TINGAY, M., Adelaide, 5005, Australia, DAVIES, Richard, Department of Earth Sciences, University of Durham, Durham, United Kingdom and WANG, Chi-yuen, Earth and Planetary Science, University of California at Berkeley, McCone Hall, Berkeley, CA 94720, manga@seismo.berkeley.edu

OLADUNJOYE, Hamid Titilope¹, ODUNAIKE, R.K.¹ and LAWAL, Hammed A.², (1)Department Of Physics, OLABISI ONABANJO UNIVERSITY, Ago-Iwoye, 23437, Nigeria, (2)Department Of Physics, University of Leicester, University Road, Leicester, le1 7rh, United Kingdom, oladunjoye.hamid@gmail.com

ADEPELUMI, Adekunle Abraham, Department of Geology, Obafemi Awolowo University, Ile-Ife, Osun State, 220002, Nigeria, adepelumi@gmail.com