Geological Society of America

8:05 AM

COMPENSATIONAL BEHAVIOR OF DEBRIS FLOW FANS IN SOUTHERN COLORADO

Christopher A. Pederson, Colorado School of Mines, Golden, CO and Paul M. Santi, Colorado School of Mines, Golden, CO and David R. Pyles, Colorado School of Mines, Golden, CO

231496 (Technical Sessions)

8:20 AM

FROM HAZARD TO RISK - THE MORBID ART OF QUANTIFYING DEBRIS-FLOW RISK TO LOSS OF LIFE

Matthias Jakob, BGC Engineering Inc, Vancouver, BC

223140 (Technical Sessions)

8:40 AM

REPORT ON THE FIRST COORDINATED ENVIRONMENTAL REHABILITATION PROGRAM FOLLOWED THE PUYEHUE ERUPTION IN JUNE 2011 AT VILLA LA ANGOSTURA, NEUQUéN, ARGENTINA

Francisco Nullo, Buenos Aires, N/A and Corina Risso, Universidad de Buenos Aires, Buenos Aires, N/A and Károly Németh, Massey University, CS-INR, Palmerston North, N/A

223269 (Technical Sessions)

8:55 AM

BED-SEDIMENT ENTRAINMENT BY DEBRIS FLOWS: JUMP CONDITIONS THAT CONSTRAIN DEPTH-INTEGRATED MODELS

Richard M. Iverson, U.S. Geological Survey, Vancouver, WA

225556 (Technical Sessions)

9:10 AM

DEBRIS FLOWS AND CONSTRICTIONS: A COMPARISON OF HYDRAULIC THEORY AND DEBRIS FLOW OBSERVATIONS

Susan W. Kieffer, University of Illinois at Urbana Champaign, Urbana, IL and David N. Petley, Durham University, Durham, N/A

226062 (Technical Sessions)

9:25 AM

THE EFFECTS OF CHANNEL TOPOGRAPHY AND DISCONTINUITIES ON BEDROCK EROSION BY DEBRIS FLOW

Jeffrey A. Coe, U.S. Geological Survey, Denver, CO and Jason W. Kean, U.S. Geological Survey, Denver, CO and Joel B. Smith, Geologic Hazards Science Center, Denver, CO and Rex L. Baum, U.S. Geological Survey, Denver, CO and Eric S. Jones, Geologic Hazards Science Center, Denver, CO and Jonathan Godt, U.S. Geological Survey, Denver, CO

227494 (Technical Sessions)

10:00 AM

IMPROVING OUR ABILITY TO PREDICT THE PROBABILITY OF DEBRIS-FLOW OCCURRENCE IN RECENTLY BURNED AREAS OF SOUTHERN CALIFORNIA

Dennis M. Staley, U.S. Geological Survey, Golden, CO and Jason W. Kean, U.S. Geological Survey, Denver, CO and Joseph E. Gartner, U.S. Geological Survey, Denver, CO and Susan H. Cannon, U.S. Geological Survey, Denver, CO

226629 (Technical Sessions)

10:15 AM

THE DEVELOPMENT OF A MULTI-LEVEL FLOOD/DEBRIS FLOW WARNING SYSTEM IN A HIGH ENERGY ENVIRONMENT

Frank H. Weirich, University of Iowa, Iowa City, IA

229269 (Technical Sessions)

10:30 AM

A PROBABILISTIC APPROACH TO POST-WILDFIRE DEBRIS-FLOW VOLUME MODELING

Ian P. Donovan, Colorado School of Mines, Golden, CO and Paul Santi, Colorado School of Mines, Golden, CO

230086 (Technical Sessions)

10:45 AM

WILDFIRE-INDUCED DRY RAVEL AND DEBRIS-FLOW INITIATION IN STEEP, BEDROCK LANDSCAPES

M.P. Lamb, California Institute of Technology, Pasadena, CA and Jeffrey P. Prancevic, California Institute of Technology, Pasadena, CA and Roman A. DiBiase, California Institute of Technology, Pasadena, CA

224616 (Technical Sessions)

11:05 AM

CHARGING THE SEDIMENT CAPACITOR: EXPLORING A MODEL FOR THE TRANSITION OF WATER RUNOFF INTO DEBRIS FLOW

Jason W. Kean, U.S. Geological Survey, Denver, CO and Scott W. McCoy, Massachusetts Institute of Technology, Cambridge, MA and Gregory E. Tucker, University of Colorado, Boulder, CO and Dennis M. Staley, U.S. Geological Survey, Golden, CO and Jeffrey A. Coe, U.S. Geological Survey, Denver, CO

226059 (Technical Sessions)

11:20 AM

PREDICTING LOCATIONS OF POSTFIRE DEBRIS-FLOW INCISION AND DEPOSITION IN THE SAN GABRIEL MOUNTAINS OF SOUTHERN CALIFORNIA

Joseph E. Gartner, U.S. Geological Survey, Denver, CO and Susan H. Cannon, U.S. Geological Survey, Denver, CO and Paul M. Santi, Colorado School of Mines, Golden, CO

230744 (Technical Sessions)

11:35 AM

POSTFIRE DEBRIS FLOW MODELING FROM A PRE-FIRE PLANNING PERSPECTIVE, SOUTHERN CALIFORNIA

Jeremy Lancaster, California Geological Survey, Sacramento, CA and William R. Short, California Geological Survey, Sacramento, CA

232184 (Technical Sessions)

T205 Debris Flows

Presentations