VACCHI, Matteo, Cnrs-‐CEREGE, Aix-‐Marseille Université, Europole Mediterraneen de l'Arbois BP 80, Aix-­‐en-­‐Provence, 13545, France, ENGELHART, Simon E., Department of Geosciences, University of Rhode Island, Woodward Hall, 9 East Alumni Avenue, Kingston, RI 02881, HORTON, Benjamin P., Institution of Marine and Coastal Science, Rutgers University, 71 Dudley Road, New Brunswick, NJ 08901, bphorton@marine.rutgers.edu, NELSON, Alan R., Geologic Hazards Science Center, U.S. Geological Survey, 1711 Illinois St, Golden, CO 80401, and KOPP, Robert E., Department of Earth and Planetary Sciences, Rutgers University, New Brunswick, NJ 08901

CHANG, Alice S.¹, HENDY, Ingrid², and TAYLOR, Meghan², (1) School of Earth and Ocean Sciences, University of Victoria, PO Box 3065 STN CSC, Victoria, BC V8W 3V6, Canada, alice.chang@ubc.ca, (2) Department of Earth and Environmental Sciences, University of Michigan, 2534 C.C. Little Bldg, 1100 N. University Ave, Ann Arbor, MI 48109

HENDY, Ingrid¹, TAYLOR, Meghan¹, GOMBINER, Joel H.², HEMMING, Sidney R.³, and BRYCE, Julia G.⁴, (1) Department of Earth and Environmental Sciences, University of Michigan, 2534 C.C. Little Bldg, 1100 N. University Ave, Ann Arbor, MI 48109, ihendy@umich.edu, (2) Department of Earth and Environmental Sciences, Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, (3) Department of Earth and Environmental Sciences and Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, (4) Dept. of Earth Sciences, University of New Hampshire, 56 College Rd, James Hall, Durham, NH 03824

EAMER, Jordan B.R., University of Victoria, Victoria, BC V8P 5C2, jeamer@uvic.ca, SHUGAR, Dan H., Geography, University of Victoria, Victoria, BC V8W 3R4, Canada, WALKER, Ian J., Geography, University of Victoria, PO Box 3060, STN CSC, Victoria, BC V8W 3R4, Canada, LIAN, Olav B., Department of Geography, University of the Fraser Valley, 33844 King Road, Abbotsford, BC V2S 7M8, Canada, NEUDORF, Christina, Geography, University of the Fraser Valley, Abbotsford, BC V2S 7M8, Canada, and TELKA, Alice, Paleotec Services, 1-574 Somerset Street West, Ottawa, ON K1R 5K2, Canada

MOYER, Alexis N., KOPPES, Michele, and EATON, Brett, Department of Geography, University of British Columbia, Vancouver, BC V6T 1Z2, Canada, alexis.moyer@geog.ubc.ca

EDWARDS, Ben, Department of Earth Sciences, Dickinson College, 28 N. College Street, Carlisle, PA 17013, edwardsb@dickinson.edu, JICHA, Brian R., Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, RUSSELL, J. Kelly, Earth and Ocean Sciences, University of British Columbia, 6339 Stores Rd, Vancouver, BC V6T 1Z4, Canada, and SINGER, Brad S., Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53076

CRIPPS, Jonathan E. and BRENNAND, Tracy A., Department of Geography, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada, jecripps@sfu.ca

PERKINS, Andrew J. and BRENNAND, Tracy A., Department of Geography, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada, ajp7@sfu.ca

TROOST, Kathy Goetz, Earth and Space Sciences, University of Washington, Box 351310, 4000 15th Avenue NE, Seattle, WA 98195-1310, ktroost@uw.edu

RIEDEL, Jon, North Cascades National Park, Marblemount, WA 98267, Jon_Riedel@nps.gov

MCCOLLUM, Michael B., Geology Department, Eastern Washington University, 130 Science Building, Cheney, WA 99004, lmccollum@ewu.edu and MCCOLLUM, Linda B., Dept. of Geology, Eastern Washington Univ, 130 Science Hall, Cheney, WA 99004

TURNBULL, Marie, Earth and Ocean Sciences, University of British Columbia, Vancouver, BC V6T1z4, Canada, marieturnbull1@gmail.com, RUSSELL, Kelly, Earth and Ocean Sciences, The University of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, Canada, EDWARDS, Ben, Department of Earth Sciences, Dickinson College, 28 N. College Street, Carlisle, PA 17013, and PORRITT, Lucy, Earth and Ocean Sciences, University of British Columbia, 6339 Stores Road, Vancouver, BC V6P1Z4, Canada