PEDERSON, Christopher A., Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401, cpederso@mymail.mines.edu, SANTI, Paul M., Dept Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401, and PYLES, David R., Geology and Geological Engineering--Chevron Center of Research Excellence, Colorado School of Mines, 1516 Illinois Street, Golden, CO 80401

JAKOB, Matthias, BGC Engineering Inc, 500-1045 Howe Street, Vancouver, BC V6Z 2A9 Canada, mjakob@bgcengineering.ca

NULLO, Francisco, Buenos Aires, 1004, Argentina, nullo@newphoenixsrl.com, RISSO, Corina, Departamento de Geologia, Universidad de Buenos Aires, Ciudad Universitaria, Buenos Aires, 1002, Argentina, and NÉMETH, Károly, Massey University, CS-INR, Massey University, CS-INR, Palmerston North, 20459, New Zealand

IVERSON, Richard M., Cascades Volcano Observatory, U.S. Geological Survey, 1300 SE Cardinal Ct. #100, Vancouver, WA 98683, riverson@usgs.gov

KIEFFER, Susan W., Geology, University of Illinois at Urbana Champaign, 245 Natural History Building, 1301 W. Green Street, Urbana, IL 61801, s1kieffer@gmail.com and PETLEY, David N., Institute of Hazard, Risk and Resilience, Durham University, Department of Geography, Lower Mountjoy, South Road, Durham, DH1 3LE, England

COE, Jeffrey A., KEAN, Jason W., SMITH, Joel B., BAUM, Rex L., JONES, Eric S., and GODT, Jonathan, U.S. Geological Survey, Denver Federal Center, P.O. Box 25046, MS 966, Denver, CO 80225-0046, jcoe@usgs.gov

STALEY, Dennis M.¹, KEAN, Jason W.¹, GARTNER, Joseph E.², and CANNON, Susan H.³, (1) U.S. Geological Survey, Denver Federal Center, P.O. Box 25046, MS 966, Denver, CO 80225, dstaley@usgs.gov, (2) U.S. Geological Survey, Box 25046, MS 966, DFC, Denver, CO 80225, (3) U.S. Geological Survey, P.O. Box 25046, Mail Stop 966, Denver, CO 80225-0046

WEIRICH, Frank H., Department of Geosciences, University of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242, frank-weirich@uiowa.edu

DONOVAN, Ian P., Department of Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401, idonovan@mymail.mines.edu and SANTI, Paul, Department of Geology & Geological Engineering, Colorado School of Mines, Golden, CO 80401

LAMB, Michael P., PRANCEVIC, Jeffrey P., and DIBIASE, Roman A., Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, MC 170-25, Pasadena, CA 91125, mpl@gps.caltech.edu

KEAN, Jason W.¹, MCCOY, Scott W.², TUCKER, Gregory E.³, STALEY, Dennis M.¹, and COE, Jeffrey A.¹, (1) U.S. Geological Survey, Denver Federal Center, P.O. Box 25046, MS 966, Denver, CO 80225, jwkean@usgs.gov, (2) Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, (3) CIRES and Department of Geological Sciences, University of Colorado, Campus Box 399, 2200 Colorado Avenue, Boulder, CO 80309-0399

GARTNER, Joseph E., U.S. Geological Survey, Box 25046, MS 966, DFC, Denver, CO 80225, jegartner@usgs.gov, CANNON, Susan H., U.S. Geological Survey, P.O. Box 25046, Mail Stop 966, Denver, CO 80225-0046, and SANTI, Paul M., Dept Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401

LANCASTER, Jeremy T. and SHORT, William R., California Geological Survey, 801 K Street, MS 13-40, Sacramento, CA 95814, Jeremy.Lancaster@conservation.ca.gov