TORRANCE, J. Kenneth, Geography and Environmental Studies, Carleton University, 1125 Colonel By Drive, Ottawa, ON, Canada K1S 5B6, ken.torrance@carleton.ca

HANSEN, Louise, Quaternary Geology and Landslide Teams, Geological Survey of Norway, Trondheim N-7491 Norway, louise.hansen@ngu.no

BLAIS-STEVENS, Andrée, Geological Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada, ablais@nrcan.gc.ca, SCHWAB, James W., PO Box 2525, Smithers, BC V0J 2N0, Canada, and GEERTSEMA, Marten, Ministry of Forests, Lands and Natural Resource Operations, 1044 Fifth Avenue, Prince George, BC V2L 5G4, Canada

BEDARD, Devin Thomas, Department of Earth and Space Sciences, University of Washington, Johnson Hall Rm-070, Box 351310, 4000 15th Avenue NE, Seattle, WA 98195-1310, dtbedard@uw.edu and SWANSON, Terry W., Quaternary Research Center and Department of Earth and Space Sciences, University of Washington, Johnson Hall Rm-161, Box 351310, 4000 15th Avenue NE, Seattle, WA 98195-1310

LOCAT, Ariane, Département de génie civil et de génie des eaux, Université Laval, Université Laval, Département de génie civil et de génie des eaux, Pavillon Andrien-Pouliot 1065 av. de la Médecine, Quebec, QC G1V 0A6, Canada, ariane.locat@gci.ulaval.ca and LEROUEIL, Serge, Département de génie civil et de génie des eaux, Université Laval, Québec, QC G1V 0A6, Canada

GEERTSEMA, Marten, Ministry of Forests, Lands and Natural Resource Operations, 1044 Fifth Avenue, Prince George, BC V2L 5G4, Canada and TENNANT, Christina, Geography Program, University of Northern British Columbia, Prince George, BC V2N 4Z9, Canada, tennant@unbc.ca

KEATON, Jeffrey R., AMEC Americas, 6001 Rickenbacker Rd, Los Angeles, CA 90040, WARTMAN, Joseph, Civil and Environmental Engineering, University of Washington, Seattle, WA 98195, wartman@uw.edu, ANDERSON, Scott A., Federal Highway Administration, Lakewood, CO 80228, BENOIT, Jean, University of New Hampshire, Durham, NH 03824, DELACHAPELLE, John, Golder Associates, Redmond, WA 98052, GILBERT, Robert, University of Texas, Austin, TX 78712, and MONTGOMERY, David R., Earth and Space Sciences & Quaternary Research Center, Univ of Washington, 63 Johnson Hall, Box 351310 University of Washington, Seattle, WA 98195

KRAUTBLATTER, Michael, Chair of Landslide Research, Faculty of Civil Geo and Environmental Engineering, Technical University of Munich, Arcisstrasse 21, Munich 80333 Germany, m.krautblatter@tum.de

HAEBERLI, Wilfried, Geography Department, University of Zurich, Winterthurerstrasse 190, Zurich 8057 Switzerland, wilfried.haeberli@geo.uzh.ch

ARENSON, Lukas U., BGC Engineering Inc, Suite 800 - 1045 Howe Street, Vancouver, BC V6Z 2A9 Canada, larenson@bgcengineering.ca

HASLER, Andreas¹, GEERTSEMA, Marten², and HOELZLE, Martin¹, (1) Dept. of Geoscience, University of Fribourg, Switzerland, Chemin du Musee 4, Fribourg, CH-1700, Switzerland, andreas.hasler@unifr.ch, (2) Ministry of Forests, Lands and Natural Resource Operations, 1044 Fifth Avenue, Prince George, BC V2L 5G4, Canada

CALHOUN, Nancy Carlson, Earth Sciences, Simon Fraser University, 640 E Georgia St, Vancouver, BC V6A2A1, Canada, nancyccalhoun@gmail.com, CLAGUE, John, Earth Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A1S6, Canada, GIARDINO, Marco, Earth Sciences, University of Torino, Torino, I-10125, Italy, POSCHINGER, Andrea, Bavarian Environment Agency, Augsburg, D-86179, Germany, and MASERA, Diego, Earth Sciences Department, University of Torino, Via Valperga Caluso 35, Torino, 10125, Italy