GSA Annual Meeting in Phoenix, Arizona, USA - 2019

CURRIE, Claire A.¹, LIU, Xiaowen¹ and WAGNER, Lara S.², (1)Department of Physics, University of Alberta, Edmonton, AB T6G 2E1, Canada, (2)Department of Terrestrial Magnetism, Carnegie Institution of Washington, Washington DC, DC 20015

GRAMBLING, Tyler A., Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996, JESSUP, Micah J., Department of Earth and Planetary Sciences, University of Tennessee, 1621 Cumberland Ave., Knoxville, TN 37996-1526, SHAW, Colin A., Department of Earth Sciences, Montana State University, P.O. Box 173480, Bozeman, MT 59717 and NEWELL, Dennis L., Department of Geosciences, Utah State University, 4505 Old Main Hill, Logan, UT 84322

JACOBSON, Carl E.¹, GROVE, Marty², HAXEL, Gordon B.³, HOURIGAN, Jeremy K.⁴, BARTH, Andrew P.⁵ and SHULAKER, Danielle Ziva², (1)Department of Earth and Space Sciences, West Chester University of Pennsylvania, West Chester, PA 19383; Department of Geological and Atmospheric Sciences, Iowa State University, Ames, IA 50011, (2)Department of Geological Sciences, Stanford University, Stanford, CA 94305, (3)School of Earth and Sustainability, Northern Arizona University, Flagstaff, AZ 86011, (4)Department of Earth and Planetary Sciences, University of California, Santa Cruz, Santa Cruz, CA 95064, (5)Department of Earth Sciences, Indiana University-Purdue University Indianapolis, Indianapolis, IN 46202

NEWELL, Dennis L.¹, JESSUP, Micah J.², UPIN, Heather¹, SCOTT, Brandt E.³, GRAMBLING, Tyler A.², HIETT, Coleman¹, SHAW, Colin A.⁴ and HUGHES, Cameron A.², (1)Department of Geosciences, Utah State University, 4505 Old Main Hill, Logan, UT 84322, (2)Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996, (3)Department of Geosciences, Utah State University, 4505 Old Main Hill, Logan, UT 84322; Hess Corporation, Houston, TX 77010, (4)Department of Earth Sciences, Montana State University, P.O. Box 173480, Bozeman, MT 59717

MATTHEWS, William A.¹, BOIVIN, Marie-Pier¹, SAUER, Kirsten² and COUTTS, Daniel S.¹, (1)Department of Geoscience, University of Calgary, 2500 University Dr NW, Calgary, AB T2N 1N4, Canada, (2)Earth and Environment Sciences Division, , Los Alamos National Laboratory, Los Alamos, NM 87545

LONG, Sean P., School of the Environment, Washington State University, Pullman, WA 99164, HEIZLER, Matthew T., New Mexico Bureau of Geology and Mineral Resources, New Mexico Tech, Socorro, NM 87801, THOMSON, Stuart N., Department of Geosciences, University of Arizona, 1040 E. 4th St., Tucson, AZ 85721, REINERS, Peter W., Geosciences, University of Arizona, PO Box 210077, Tucson, AZ 85721 and FRYXELL, J.E., Dept. of Geological Sciences, California State University, 5500 University Parkway, San Bernardino, CA 92407

SOWERS, Theron, SHIMABUKURO, David H., HANKINS, Robin and SKINNER, Steven, Department of Geology, California State University, Sacramento, 6000 J Street, Sacramento, CA 95819

JEPSON, Gilby, Department of Geosciences, University of Arizona, Gould-Simpson Building, 1040 E. 4th Street, Tucson, AZ 85721 and CARRAPA, Barbara, Geosciences, University of Arizona, Gould-Simpson Building #77, 1040 E 4th St, Tucson, AZ 85721

PETERSEN, Cameron M., Northern Arizona University, 6315 N St. Nicholas Cir., Unit 53, Flagstaff, AZ 86004 and PORTER, Ryan C., School of Earth Sciences and Environmental Sustainability, Northern Arizona University, PO Box 4099, Flagstaff, AZ 86011-4099