M. A. Aguirre, N. Nerone, A. Calvo, I. Ippolito, and D. Bideau, of the number of layers on the equilibrium of a granular packing Phys, p.738, 2000.

H. Ahn, C. Brennen, and R. Sabersky, Measurements of Velocity, Velocity Fluctuation, Density, and Stresses in Chute Flows of, Granular Materials Journal of Applied Mechanics, vol.58, pp.792-803, 1991.

K. Allstadt, Extracting source characteristics and dynamics of the August 2010 Mount Meager landslide from broadband seismograms, Journal of Geophysical Research: Earth Surface, vol.45, issue.5, pp.1472-1490, 2010.
DOI : 10.1029/2005RG000175

C. Ancey, Dry granular flows down an inclined channel: Experimental investigations on the frictional-collisional regime, Physical Review E, vol.6, issue.1, p.11304, 2001.
DOI : 10.1017/S0022112093000412

C. Ancey and J. Heyman, A microstructural approach to bed load transport: mean behaviour and fluctuations of particle transport rates, Journal of Fluid Mechanics, vol.45, pp.129-168
DOI : 10.1029/2009WR007740

T. B. Anderson and J. R. , Fluid Mechanical Description of Fluidized Beds. Equations of Motion, Industrial & Engineering Chemistry Fundamentals, vol.6, issue.4, pp.527-539, 1967.
DOI : 10.1021/i160024a007

L. Goren and E. Aharonov, Long runout landslides: the role of frictional heating and hydraulic diffusivity Geophysical research letters, pp.34-07301, 2007.

L. Goren, E. Aharonov, and M. Anders, The long runout of the Heart Mountain landslide: Heating, pressurization, and carbonate decomposition, Journal of Geophysical Research, vol.112, issue.1, p.10210, 2010.
DOI : 10.1680/geot.2002.52.3.157

C. Goujon, N. Thomas, and B. Dalloz-dubrujeaud, Monodisperse dry granular flows on inclined planes: Role of roughness, The European Physical Journal E - Soft Matter, vol.11, issue.2, pp.147-157, 2003.
DOI : 10.1140/epje/i2003-10012-0

C. Goujon, B. Dalloz-dubrujeaud, and N. Thomas, Bidisperse granular avalanches on inclined planes: A rich variety of behaviors, The European Physical Journal E, vol.62, issue.2, pp.199-215, 2007.
DOI : 10.1098/rspa.2004.1420

J. Gray, Granular flow in partially filled slowly rotating drums J. Fluid Mechanics 441, pp.1-29, 2001.

J. M. Gray, Y. Tai, and N. S. , Shock waves, dead-zones and particle-free regions in rapid granular free-surface flows J. Fluid Mechanics, pp.161-181, 2003.

J. M. Gray and A. Thornton, A theory for particle size segregation in shallow granular free-surface flows, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol.2, issue.2057, pp.1447-1473, 2005.
DOI : 10.1098/rspa.2004.1420

J. Gray and X. Cui, Weak, strong and detached oblique shocks in gravity-driven granular free-surface flows, Journal of Fluid Mechanics, vol.579, pp.113-136, 2007.
DOI : 10.1017/S0022112007004843

J. Gray and B. Kokelaar, Large particle segregation, transport and accumulation in granular free-surface flows, Journal of Fluid Mechanics, vol.12, pp.105-137, 2010.
DOI : 10.1063/1.1736611

J. Gray and C. Ancey, Multi-component particle-size segregation in shallow granular avalanches, Journal of Fluid Mechanics, vol.9, pp.535-588, 2011.
DOI : 10.1016/S0377-0273(00)00207-9

J. M. Gray and A. Edwards, A depth-averaged -rheology for shallow granular free-surface flows, Journal of Fluid Mechanics, vol.112, pp.503-534
DOI : 10.1007/BF01175958

S. S. Grigorian, M. E. Eglit, and I. Iakimov, New statement and solution of the problem of the motion of snow avalanche. Snow, Avalanches & Glaciers Tr, Vysokogornogo Geofizich Inst, vol.12, pp.104-117, 1967.

F. Haas, T. Heckmann, V. Wichmann, and M. Becht, Runout analysis of a large rockfall in the Dolomites/Italian Alps using LIDAR derived particle sizes and shapes Earth Surf, Process. Landforms, pp.1444-1455, 2012.

K. M. Hákonardóttir and A. Hogg, Oblique shocks in rapid granular flows, Physics of Fluids, vol.17, issue.7, p.77101, 2005.
DOI : 10.3189/172756401781819382

M. A. Hampton, H. J. Lee, and J. Locat, Submarine landslides, Reviews of Geophysics, vol.53, issue.suppl. 1, pp.33-59, 1996.
DOI : 10.1007/BF01329266

J. N. Hayashi, A comparison of pyroclastic flow and debris avalanche mobility, Journal of Geophysical Research, vol.20, issue.B6, pp.9063-9071
DOI : 10.1016/0377-0273(84)90066-0

A. Helmstetter and S. Garambois, Seismic monitoring of S??chilienne rockslide (French Alps): Analysis of seismic signals and their correlation with rainfalls, Journal of Geophysical Research, vol.87, issue.53, p.3016, 2010.
DOI : 10.1130/REG15-p35

D. L. Henann, and Kamrin K 2013 A predictive size-dependent continuum model for dense granular flows PNAS 110, pp.6730-6735

C. Hibert, A. Mangeney, G. Grandjean, and N. Shapiro, Slope instabilities in Dolomieu crater, R??union Island: From seismic signals to rockfall characteristics, Journal of Geophysical Research, vol.177, issue.13, p.4032, 2011.
DOI : 10.1016/j.jvolgeores.2008.05.015

C. Hibert, A. Mangeney, G. Grandjean, C. Baillard, D. Rivet et al., Automated identification, location, and volume estimation of rockfalls at Piton de la Fournaise volcano, Journal of Geophysical Research: Earth Surface, vol.37, issue.1, pp.1082-1105
DOI : 10.1029/2010GL043577

URL : https://hal.archives-ouvertes.fr/hal-01056058

C. Hibert, G. Ekström, and C. Stark, Dynamics of the Bingham Canyon Mine landslides from seismic signal analysis Geophysical Research Letters, pp.4535-4541

K. M. Hill and Y. , Rheology of Dense Granular Mixtures: Boundary Pressures, Physical Review Letters, vol.106, issue.5, p.58302, 2011.
DOI : 10.1017/S002211200200109X

K. M. Hill and D. Tan, Segregation in dense sheared flows: gravity, temperature gradients, and stress partitioning, Journal of Fluid Mechanics, vol.77, pp.54-88, 2014.
DOI : 10.1007/s10035-010-0167-x

A. Hogg, Two-dimensional granular slumps down slopes, Physics of Fluids, vol.19, issue.9, p.93301, 2007.
DOI : 10.1017/S0022112006002588

A. J. Holyoake and J. Mcelwaine, High-speed granular chute flows, Journal of Fluid Mechanics, vol.455, pp.35-71, 2012.
DOI : 10.1063/1.865302

E. J. Hopfinger, Snow avalanche motion and related phenomena Annual Review of Fluid Mechanics, pp.47-76, 1983.

T. Hsu, J. T. Jenkins, and P. Liu, On two-phase sediment transport: Dilute flow, Journal of Geophysical Research, vol.113, issue.C3, p.3057, 2003.
DOI : 10.1017/CBO9780511840531

T. Hsu, J. T. Jenkins, and P. Liu, On two-phase sediment transport: sheet flow of massive particles, Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol.460, issue.2048, 2004.
DOI : 10.1098/rspa.2003.1273

K. J. Hsü, Catastrophic Debris Streams (Sturzstroms) Generated by Rockfalls, Geological Society of America Bulletin, vol.86, issue.1, pp.129-140, 1975.
DOI : 10.1130/0016-7606(1975)86<129:CDSSGB>2.0.CO;2

C. Huggel, J. Caplan-auerbach, B. Molnia, and R. Wessels, Steller, Alaska, rock-ice avalanche: A large slope failure in cold permafrost Proc, of the Ninth Int. Conf. on Permafrost, p.29, 2005.

O. Hungr and S. Evans, Rock avalanche runout prediction using a dynamic model Proc, Int. Symp. on Landslides (Norway, Trondheim) Balkema), vol.1, pp.233-238, 1996.

O. Hungr, S. G. Evans, M. J. Bovis, and J. Hutchinson, A review of the classification of landslides of the flow type Environmental and Engineering Geoscience, 2001.

O. Hungr and S. Evans, Entrainment of debris in rock avalanches: An analysis of a long run-out mechanism, Geological Society of America Bulletin, vol.116, issue.9, pp.1240-1252, 2004.
DOI : 10.1130/B25362.1

O. Hungr, S. Leroueil, and L. Picarelli, The Varnes classification of landslide types, an update Landslides 11, pp.167-194, 2013.

B. Imre, J. Laue, and S. Springman, Fractal fragmentation of rocks within sturzstroms: insight derived from physical experiments within the ETH geotechnical drum centrifuge, Granular Matter, vol.154, issue.3757, pp.267-285, 2010.
DOI : 10.1016/B978-0-444-41507-3.50008-8

I. R. Ionescu, A. Mangeney, F. Bouchut, and O. Roche, Viscoplastic modeling of granular column collapse with pressure-dependent rheology, Journal of Non-Newtonian Fluid Mechanics, vol.219, pp.1-18, 2015.
DOI : 10.1016/j.jnnfm.2015.02.006

URL : https://hal.archives-ouvertes.fr/hal-01080456

R. Iverson, The physics of debris flows, Reviews of Geophysics, vol.237, issue.2, pp.245-296, 1997.
DOI : 10.1017/S0022112092003525

R. M. Iverson, M. Reid, and R. Lahusen, DEBRIS-FLOW MOBILIZATION FROM LANDSLIDES, Annual Review of Earth and Planetary Sciences, vol.25, issue.1, pp.85-138, 1997.
DOI : 10.1146/annurev.earth.25.1.85

R. M. Iverson, M. E. Reid, N. R. Iverson, R. G. Lahusen, M. Logan et al., Acute Sensitivity of Landslide Rates to Initial Soil Porosity, Science, vol.290, issue.5491, pp.513-516, 2000.
DOI : 10.1126/science.290.5491.513

R. Iverson and R. Denlinger, Flow of variably fluidized granular masses across three-dimensional terrain: 1. Coulomb mixture theory, Journal of Geophysical Research: Solid Earth, vol.1250, issue.17, pp.537-552, 2001.
DOI : 10.1680/geot.1985.35.1.3

R. M. Iverson, M. Logan, and R. Denlinger, Granular avalanches across irregular three-dimensional terrain: 2, Experimental tests Journal of Geophysical Research, vol.109, p.1015, 2004.
DOI : 10.1029/2003jf000084

URL : http://onlinelibrary.wiley.com/doi/10.1029/2003JF000084/pdf

R. Iverson, Regulation of landslide motion by dilatancy and pore pressure feedback, Journal of Geophysical Research, vol.10, issue.12, p.2015, 2005.
DOI : 10.1130/REG10-p13

R. M. Iverson, M. Logan, R. G. Lahusen, and B. M. , The perfect debris flow? Aggregated results from 28 large-scale experiments, Journal of Geophysical Research, vol.45, issue.F3, p.3005, 2010.
DOI : 10.1029/2009JF001514

URL : http://onlinelibrary.wiley.com/doi/10.1029/2009JF001514/pdf

R. M. Iverson, M. E. Reid, M. Logan, R. G. Lahusen, J. W. Godt et al., Positive feedback and momentum growth during debris-flow entrainment of wet bed sediment, Nature Geoscience, vol.352, issue.2, pp.116-121, 2011.
DOI : 10.1016/j.jhydrol.2008.01.021

R. Iverson, Elementary theory of bed-sediment entrainment by debris flows and avalanches J. Geophys. Res. 117 F03006 Iverson R M and George D L 2014 A depth-averaged debris-flow model that includes the effects of evolving dilatancy. I, Physical basis Proc. R. Soc. A, p.20130819, 2012.

R. Iverson and C. Ouyang, Entrainment of bed material by Earth-surface mass flows: Review and reformulation of depth-integrated theory, Reviews of Geophysics, vol.46, issue.2, pp.27-58, 2015.
DOI : 10.1080/00221686.2008.9521854

R. Iverson, Scaling and design of landslide and debris-flow experiments Geomorphology, pp.9-20, 2015.

R. Jackson, Locally averaged equations of motion for a mixture of identical spherical particles and a Newtonian fluid, Chemical Engineering Science, vol.52, issue.15, pp.2457-2469, 1997.
DOI : 10.1016/S0009-2509(97)00065-1

R. Jackson, The dynamics of fluidized particles, 2000.

H. M. Jaeger, C. Liu, and S. Nagel, Relaxation at the Angle of Repose, Physical Review Letters, vol.66, issue.1, pp.40-43, 1989.
DOI : 10.1016/0022-0396(87)90038-6

J. Jenkins and S. Savage, A theory for the rapid flow of identical, smooth, nearly elastic, spherical particles, Journal of Fluid Mechanics, vol.157, issue.-1, pp.187-202, 1983.
DOI : 10.1063/1.1672048

J. T. Jenkins and M. Richman, Grad's 13-moment system for a dense gas of inelastic spheres Archive for Rational Mechanics and Analysis, pp.355-377, 1985.

J. Jenkins, Rapid granular flow down inclines Appl, Mech. Rev, pp.47-240, 1994.
DOI : 10.1115/1.3124415

J. T. Jenkins and D. Hanes, Collisional sheet flows of sediment driven by a turbulent fluid, Journal of Fluid Mechanics, vol.370, pp.29-52, 1998.
DOI : 10.1017/S0022112098001840

J. Jenkins, Dense shearing flows of inelastic disks Physics of Fluids, 2006.

J. Jenkins and D. Berzi, Dense inclined flows of inelastic spheres: tests of an extension of kinetic theory, Granular Matter, vol.94, issue.2, pp.151-158, 2010.
DOI : 10.1007/BF00250919

P. C. Johnson, P. Nott, and J. R. , Frictional???collisional equations of motion for participate flows and their application to chutes, Journal of Fluid Mechanics, vol.20, issue.-1, pp.501-535, 1990.
DOI : 10.1017/S0022112079000525

R. Johnson, The handbook of fluid dynamics, 1998.

C. G. Johnson, B. P. Kokelaar, R. M. Iverson, M. Logan, R. Lahusen et al., Grain-size segregation and levee formation in geophysical mass flows, Journal of Geophysical Research: Earth Surface, vol.1250, issue.2, p.1032, 2012.
DOI : 10.1063/1.3536658

URL : http://onlinelibrary.wiley.com/doi/10.1029/2011JF002185/pdf

B. C. Johnson, C. S. Campbell, H. J. Melosh, D. Reiss, E. Hauber et al., The reduction of friction in long runout landslides as an emergent phenomenon Evidence for very recent melt-water and debris flow activity in gullies in a young mid-latitude crater on Mars Icarus, J. Geophys. Res. Earth Surf. in press Johnsson A, vol.235, pp.37-54, 2014.

P. Jop, Y. Forterre, and P. , Crucial role of sidewalls in granular surface flows: consequences for the rheology, Journal of Fluid Mechanics, vol.541, issue.-1, pp.167-192, 2005.
DOI : 10.1017/S0022112005005987

URL : https://hal.archives-ouvertes.fr/hal-01432190

P. Jop, Y. Forterre, and O. Pouliquen, A constitutive law for dense granular flows, Nature, vol.94, issue.7094, pp.727-730, 2006.
DOI : 10.1103/PhysRevLett.94.208001

URL : https://hal.archives-ouvertes.fr/hal-00118375

G. Jouannic, J. Gargani, F. Costard, G. G. Ori, C. Marmo et al., Morphological and mechanical characterization of past and present flow activities in a periglacial environment: the case of the Russell dune (Mars) Planetary and Space Science, pp.38-54, 2012.

R. Kaitna, W. E. Dietrich, and L. Hsu, Surface slopes, velocity profiles and fluid pressure in coarse-grained debris flows saturated with water and mud, Journal of Fluid Mechanics, vol.452, pp.277-403, 2014.
DOI : 10.1115/1.2897265

H. Kanamori and J. W. Given, Analysis of long-period seismic waves excited by the May 18, 1980, eruption of Mount St. Helens-A terrestrial monopole?, Journal of Geophysical Research: Solid Earth, vol.1250, issue.B7, pp.5422-5432, 1980.
DOI : 10.1029/JZ072i014p03689

H. Kawakatsu, Centroid single force inversion of seismic waves generated by landslides, Journal of Geophysical Research, vol.93, issue.B9, pp.12363-12374, 1989.
DOI : 10.1029/JB093iB07p08078

J. W. Kean, S. W. Mccoy, G. E. Tucker, D. Staley, and J. Coe, Runoff-generated debris flows: Observations and modeling of surge initiation, magnitude, and frequency, Journal of Geophysical Research: Earth Surface, vol.7, issue.8, pp.2190-2207, 2013.
DOI : 10.1007/BF00595676

K. Kelfoun and T. Druitt, Numerical modeling of the emplacement of Socompa rock avalanche Dam break with Coulomb friction: A model for granular slumping?, Chile J. Geophys. Res. Physics of Fluids, vol.17, p.57101, 2005.

S. Kiesgen-de-richter, L. Caër, G. Delannay, and R. , Dynamics of rearrangements during inclination of granular packings: the avalanche precursor regime, Journal of Statistical Mechanics: Theory and Experiment, vol.2012, issue.04, 2012.
DOI : 10.1088/1742-5468/2012/04/P04013

URL : https://hal.archives-ouvertes.fr/hal-00909253

B. P. Kokelaar, R. L. Graham, J. Gray, and J. W. Vallance, Fine-grained linings of leveed channels facilitate runout of granular flows Earth and Planetary Science Letters, pp.172-180, 2014.

V. Kumaran and S. Maheshwari, 2012 Transition due to base roughness in a dense granular flow down an inclined plane Phys, p.53302

V. Kumaran and S. Bharathraj, The effect of base roughness on the development of a dense granular flow down an inclined plane Phys, p.70604, 2013.

L. Lacaze, J. Phillips, and R. Kerswell, Planar collapse of a granular column: experiments and discrete element simulations Physics of Fluids, p.63302, 2008.

L. Lacaze and R. Kerswell, Axisymmetric Granular Collapse: A Transient 3D Flow Test of Viscoplasticity, Physical Review Letters, vol.14, issue.10, p.108305, 2009.
DOI : 10.1017/S0022112005005987

P. Lacroix, J. Grasso, J. Roulle, G. Giraud, D. Goetz et al., Monitoring of snow avalanches using a seismic array: Location, speed estimation, and relationships to meteorological variables, Journal of Geophysical Research: Earth Surface, vol.50, issue.202, p.1034, 2012.
DOI : 10.1016/j.coldregions.2007.03.007

P. Lagrée, L. Staron, and S. Popinet, The granular column collapse as a continuum: validity of a twodimensional Navier-Stokes model with a ?(I)-rheology J. Fluid Mech, pp.378-408, 2011.

E. Lajeunesse, A. Mangeney-castelnau, and J. Vilotte, Spreading of a granular mass on a horizontal plane, Physics of Fluids, vol.63, issue.7, pp.2371-2381, 2004.
DOI : 10.1016/S0013-7952(01)00090-4

E. Lajeunesse, J. Monnier, and G. Homsy, Granular slumping on a horizontal surface, Physics of Fluids, vol.110, issue.10, p.103302, 2005.
DOI : 10.1017/S0022112001005201

E. Lajeunesse, C. Quantin, P. Allemand, and C. Delacourt, New insights on the runout of large landslides in the Valles-Marineris canyons, Mars Geophysical Research Letters, p.4403, 2006.

M. Larcher, L. Fraccarollo, A. Armanini, and H. Capart, Set of measurement data from flume experiments on steady uniform debris flows, Journal of Hydraulic Research, vol.2, issue.1, pp.59-71, 2007.
DOI : 10.1061/(ASCE)0733-9429(1996)122:10(549)

L. Rocca, M. Galluzzo, D. Saccorotti, G. Tinti, S. Cimini et al., Seismic Signals Associated with Landslides and with a Tsunami at Stromboli Volcano, Italy, Bulletin of the Seismological Society of America, vol.94, issue.5, pp.1850-1867, 2004.
DOI : 10.1785/012003238

L. Friant, A. Heinrich, P. Deplus, C. Boudon, and G. , Numerical simulation of the last flank collapse event of Montagne Pelée, Martinique, Lesser Antilles Geophys. Res. Lett, vol.30, p.1034, 2003.

L. Friant and A. , ) from an offshore perspective: insights from repeated swath bathymetry surveys, Eruption of Soufrière Hills Geophys. Res. Lett, pp.37-11307, 1995.

F. Legros, J. M. Cantagrel, and B. Devouard, Pseudotachylyte (Frictionite) at the Base of the Arequipa Volcanic Landslide Deposit (Peru): Implications for Emplacement Mechanisms, The Journal of Geology, vol.108, issue.5, pp.601-611, 2000.
DOI : 10.1086/314421

F. Legros, The mobility of long-runout landslides Engineering Geology, pp.301-331, 2002.

C. Levy, A. Mangeney, F. Bonilla, C. Hibert, E. Calder et al., Friction weakening in granular flows deduced from seismic records at the Soufri??re Hills Volcano, Montserrat, Journal of Geophysical Research: Solid Earth, vol.172, issue.18, pp.7536-7557, 2015.
DOI : 10.1007/s00024-014-0852-5

C. H. Lin, H. Kumagai, M. Ando, and S. T. , Detection of landslides and submarine slumps using broadband seismic networks, Geophysical Research Letters, vol.112, issue.1, pp.37-22309, 2010.
DOI : 10.1130/0016-7606(2000)112<75:UJRFAH>2.0.CO;2

M. Y. Louge and S. Keast, On dense granular flows down flat frictional inclines, Physics of Fluids, vol.96, issue.5, pp.1213-1233, 2001.
DOI : 10.1063/1.857642

A. Lucas and A. Mangeney, Mobility and topographic effects for large Valles Marineris landslides on Mars Geophys, Res. Lett, pp.34-10201, 2007.
DOI : 10.1029/2007gl029835

URL : http://onlinelibrary.wiley.com/doi/10.1029/2007GL029835/pdf

A. Lucas, Dynamique des instabilités gravitaires par modélisation et télédétection: Application aux exemples martiens Ph, 2010.

A. Lucas, A. Mangeney, D. Mège, F. Bouchut, A. Mangeney et al., Influence of the scar geometry on landslide dynamics and deposits: Application to Martian landslides, Frictional weakening in landslides on Earth and on other planetary bodies Nature Communication, p.3417, 2011.
DOI : 10.1016/j.icarus.2005.09.008

URL : https://hal.archives-ouvertes.fr/hal-00730536

C. Lusso and F. Bouchut, Ern A and Mangeney A 2015a A simplified model of thin layer static/flowing dynamics for granular materials with yield Preprint

C. Lusso, A. Ern, F. Bouchut, and A. Mangeney, Farin M and Roche O 2015b Two-dimensional simulation by regularization of free surface viscoplastic flows with Drucker-Prager yield stress and application to granular collapse Preprint

J. J. Major and R. Iverson, Debris-flow deposition: Effects of pore-fluid pressure and friction concentrated at flow margins, Geological Society of America Bulletin, vol.111, issue.10, pp.1424-1434, 1999.
DOI : 10.1130/0016-7606(1999)111<1424:DFDEOP>2.3.CO;2

M. C. Malin and K. Edgett, Evidence for recent groundwater seepage and surface runoff on Mars Science, pp.2330-2335, 2000.

M. Manga, A. Patel, and J. Dufek, Rounding of pumice clasts during transport: filed measurements and laboratory studies Bulletin of Volcanology 73, pp.321-333, 2011.

A. Mangeney-castelnau, J. Vilotte, M. O. Bristeau, B. Perthame, F. Bouchut et al., Numerical modeling of avalanches based on Saint Venant equations using a kinetic scheme, Journal of Geophysical Research, vol.392, issue.3, p.2527, 2003.
DOI : 10.1007/b79761

URL : https://hal.archives-ouvertes.fr/hal-00922781

A. Mangeney-castelnau, F. Bouchut, J. Vilotte, E. Lajeunesse, A. Aubertin et al., On the use of Saint Venant equations to simulate the spreading of a granular mass Numerical modeling of selfchanneling granular flows and of their levee-channel deposit Avalanche mobility induced by the presence of an erodible bed and associated entrainment, Erosion and mobility in granular collapse over sloping beds Journal of Geophysical Research 115 F03040 Mangeney A 2011 Geomorphology: Landslide boost from entrainment Nature Geoscience, pp.77-78, 2005.

N. Mangold, F. Costard, and F. , Debris flows over sand dunes on Mars: Evidence for liquid water, Journal of Geophysical Research, vol.71, issue.E9, p.5027, 2003.
DOI : 10.1002/esp.3760050302

N. Mangold, A. Mangeney, V. Migeon, V. Ansan, A. Lucas et al., Sinuous gullies on Mars: Frequency, distribution, and implications for flow properties, Journal of Geophysical Research, vol.108, issue.E6, 2010.
DOI : 10.14358/PERS.71.10.1143

URL : https://hal.archives-ouvertes.fr/hal-00730525

L. Marchi, M. Arattano, and A. Deganutti, Ten years of debris-flow monitoring in the Moscardo Torrent (Italian Alps) Geomorphology, pp.1-17, 2002.

N. Martin and I. Ionescu, Mangeney A and Farin M 2015 Continuum viscoplastic simulation of a granular column collapse on large slopes : µ(I) rheology and lateral wall effects submitted

D. G. Masson, C. B. Harbitz, R. B. Wynn, G. Pedersen, and F. Løvholt, Submarine landslides: processes, triggers and hazard prediction, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol.49, issue.Suppl 1, pp.2009-2039, 2006.
DOI : 10.1046/j.1365-3091.2000.0470s1239.x

B. W. Mcardell, P. Bartelt, and J. Kowalski, Field observations of basal forces and fluid pore pressure in a debris flow Geophysical Research Letters, p.7406, 2007.

S. W. Mccoy, J. W. Kean, J. A. Coe, G. E. Tucker, and D. Staley, Sediment entrainment by debris flows: In situ measurements from the headwaters of a steep catchment, Journal of Geophysical Research: Earth Surface, vol.69, issue.3-4, p.3016, 2012.
DOI : 10.1016/S0013-7952(02)00289-2

S. W. Mccoy, G. E. Tucker, J. W. Kean, and J. Coe, Field measurement of basal forces generated by erosive debris flows, Journal of Geophysical Research: Earth Surface, vol.117, issue.F2, pp.589-602, 2013.
DOI : 10.1029/2011JF002150

S. Mcdougall and O. Hungr, A model for the analysis of rapid landslide motion across three-dimensional terrain, Canadian Geotechnical Journal, vol.41, issue.6, pp.1084-1097, 2004.
DOI : 10.1139/t04-052

J. N. Mcelwaine and B. Turnbull, Air pressure data from the Vall??e de la Sionne avalanches of 2004, Journal of Geophysical Research, vol.15, issue.B12, p.3010, 2004.
DOI : 10.1002/9781444304275.ch10

A. Mcewen, Mobility of large rock avalanches: Evidence from Valles Marineris, Mars, Geology, vol.17, issue.12, pp.1111-1114, 1989.
DOI : 10.1130/0091-7613(1989)017<1111:MOLRAE>2.3.CO;2

E. Meiburg and B. Kneller, Turbidity Currents and Their Deposits, Annual Review of Fluid Mechanics, vol.42, issue.1, pp.135-156, 2010.
DOI : 10.1146/annurev-fluid-121108-145618

C. Mériaux, Two dimensional fall of granular columns controlled by slow horizontal withdrawal of a retaining wall Physics of Fluids, p.93301, 2006.

C. Mériaux and T. Triantafiliou, Scaling the final deposits of dry cohesive granular columns after collapse and quasi-static fall Physics of Fluids, p.33301, 2008.

C. Meruane, A. Tamburrino, and O. Roche, Dynamics of dense granular flows of small-and-large-grains mixtures in an ambient fluid Physical Review, p.26311, 2012.

P. Meunier, N. Hovius, and A. Haines, Regional patterns of earthquake-triggered landslides and their relation to ground motion, Geophysical Research Letters, vol.104, issue.9, p.20408, 2007.
DOI : 10.1016/S0013-7952(00)00037-5

D. R. Montgomery, K. M. Schmidt, W. Dietrich, and J. Mckean, Instrumental record of debris flow initiation during natural rainfall: Implications for modeling slope stability, Journal of Geophysical Research, vol.1, issue.2, p.1031, 2009.
DOI : 10.3313/jls1964.22.2_1

S. Montserrat, A. Tamburrino, O. Roche, and Y. Niño, Pore fluid pressure diffusion in defluidizing granular columns, Journal of Geophysical Research: Earth Surface, vol.42, issue.2, p.2034, 2012.
DOI : 10.1111/j.1365-2478.1994.tb00236.x

URL : https://hal.archives-ouvertes.fr/hal-00720261

L. Moretti, A. Mangeney, Y. Capdeville, E. Stutzmann, C. Huggel et al., Numerical modeling of the Mount Steller landslide flow history and of the generated long period seismic waves, Geophysical Research Letters, vol.167, issue.3-4, pp.39-16402, 2012.
DOI : 10.1111/j.1365-246X.2006.03118.x

URL : https://hal.archives-ouvertes.fr/hal-00728958

L. Moretti, K. Allstadt, A. Mangeney, and Y. Capdeville, Numerical modeling of the Mount Meager landslide constrained by its force history derived from seismic data, Journal of Geophysical Research: Solid Earth, vol.172, issue.5, pp.2579-2599
DOI : 10.1007/s00024-014-0852-5

URL : https://hal.archives-ouvertes.fr/hal-01146179

M. Pailha, M. Nicolas, and O. Pouliquen, Initiation of underwater granular avalanches: Influence of the initial volume fraction, Physics of Fluids, vol.20, issue.11, p.11701, 2008.
DOI : 10.1063/1.3013896.1

M. Pailha and O. Pouliquen, A two-phase flow description of the initiation of underwater granular avalanches, Journal of Fluid Mechanics, vol.33, pp.115-135, 2009.
DOI : 10.1017/S0022112008002401

M. Pelanti, F. Bouchut, and A. Mangeney, A Roe-type scheme for two-phase shallow granular flows over variable topography, ESAIM :M2AN), pp.851-885, 2008.
DOI : 10.1007/s003970050171

URL : https://hal.archives-ouvertes.fr/hal-01342261

J. C. Phillips, A. J. Hogg, R. R. Kerswell, and N. Thomas, Enhanced mobility of granular mixtures of fine and coarse particles Earth and Planetary Science Letters, pp.466-480, 2006.

T. Pierson, Flow behavior of channelized debris flows, Mount St, pp.269-296, 1986.

M. Pirulli, M. O. Bristeau, A. Mangeney, and C. Scavia, The effect of the earth pressure coefficients on the runout of granular material Environmental modelling & software 22, pp.1437-1454, 2007.

M. Pirulli and G. Sorbino, Assessing potential debris flow runout: a comparison of two simulation models Natural Hazards and Earth System Sciences, pp.961-971, 2008.

M. Pirulli and A. Mangeney, Results of back-analysis of the propagation of rock avalanches as a function of the assumed rheology Rock Mechanics and Rock Engineering 41, pp.59-84, 2008.

E. B. Pitman and L. Lee, A two-fluid model for avalanche and debris flows, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol.363, issue.1832, pp.1573-1601, 2005.
DOI : 10.1098/rsta.2005.1596

A. Pittari and R. Cas, Sole Marks at the base of the late Pleistocene Abrigo Ignimbrite, Tenerife: implications for transport and depositional processes at the base of pyroclastic flows, Bulletin of Volcanology, vol.66, issue.4, pp.356-363, 2004.
DOI : 10.1007/s00445-003-0317-7

O. Pouliquen, Scaling laws in granular flows down rough inclined planes Physics of Fluids, pp.542-548, 1999.

O. Pouliquen and J. W. Vallance, Segregation induced instabilities of granular fronts Chaos 9, pp.621-630, 1999.

O. Pouliquen and Y. Forterre, Friction law for dense granular flows: application to the motion of a mass down a rough inclined plane, Journal of Fluid Mechanics, vol.453, pp.133-151, 2002.
DOI : 10.1017/S0022112001006796

URL : https://hal.archives-ouvertes.fr/hal-00135182

O. Pouliquen, C. Cassar, Y. Forterre, P. Jop, and N. M. , How do grains flow: towards a simple rheology for dense granular flows Proc. Powder and Grains, pp.859-865, 2005.

S. P. Pudasaini, K. Hutter, S. Hsiau, S. Tai, Y. Wang et al., Rapid flow of dry granular materials down inclined chutes impinging on rigid walls Physics of Fluids, p.53302, 2007.

C. Quantin, P. Allemand, and C. Delacourt, Morphology and geometry of Valles Marineris landslides, Planetary and Space Science, vol.52, issue.11, pp.1011-1022, 2004.
DOI : 10.1016/j.pss.2004.07.016

URL : https://hal.archives-ouvertes.fr/hal-00102264

L. Rondon, O. Pouliquen, and P. Aussillous, Granular collapse in a fluid: Role of the initial volume fraction, Physics of Fluids, vol.23, issue.7, p.73301, 2011.
DOI : 10.1063/1.3594200.1

URL : https://hal.archives-ouvertes.fr/hal-01431988

M. Rastello, F. Rastello, H. Bellot, F. Ousset, F. Dufour et al., Abstract, Journal of Glaciology, vol.162, issue.201, pp.151-156, 2011.
DOI : 10.1146/annurev.earth.32.101802.120404

J. Richardson and W. Zacki, Sedimentation and fluidization: part 1, Trans. Inst. Chem. Eng, vol.32, pp.35-53, 1954.

M. Richman, Boundary conditions based on a modified Maxwellian velocity distribution for flows of identical, smooth, nearly elastic spheres. Acta Mech, pp.227-240, 1988.

M. W. Richman and R. Marciniec, Gravity-Driven Granular Flows of Smooth, Inelastic Spheres Down Bumpy Inclines, Journal of Applied Mechanics, vol.57, issue.4, pp.1036-1043, 1990.
DOI : 10.1115/1.2897623

M. Ripepe, D. Angelis, S. Lacanna, G. Poggi, P. Williams et al., Tracking Pyroclastic Flows at Soufri??re Hills Volcano, Tracking pyroclastic flows at Soufrière Hills, pp.229-236, 2009.
DOI : 10.1029/98GL01405

O. Roche, M. A. Gilbertson, J. Phillips, and R. Sparks, Inviscid behaviour of fines-rich pyroclastic flows inferred from experiments on gas-particle mixtures Earth and Planetary Science Letters, pp.401-414, 2005.

O. Roche, S. Montserrat, Y. Niño, and A. Tamburrino, Experimental observations of water-like behavior of initially fluidized, dam break granular flows and their relevance for the propagation of ash-rich pyroclastic flows, Journal of Geophysical Research, vol.17, issue.19, p.12203, 2008.
DOI : 10.1002/9780470727102

URL : https://hal.archives-ouvertes.fr/hal-00381402

O. Roche, M. Atalli, A. Mangeney, and A. Lucas, On the run-out distance of geophysical gravitational flows: insight from fluidized granular collapse experiments Earth and Planetary Science Letters 311, pp.375-385, 2011.

O. Roche, 2012 Depositional processes and gas pore pressure in pyroclastic flows: an experimental perspective Bulletin of Volcanology, pp.1807-1820

O. Roche, J. Phillips, K. Kelfoun, S. A. Fagents, T. Gregg et al., Pyroclastic density currents Modeling Volcanic Processes: The Physics and Mathematics of, pp.203-229

O. Roche, Y. Niño, A. Mangeney, B. Brand, N. Pollock et al., Dynamic pore-pressure variations induce substrate erosion by pyroclastic flows, Geology, vol.41, issue.10, pp.1107-1110
DOI : 10.1130/G34668.1

URL : https://hal.archives-ouvertes.fr/hal-00866159

O. Roche, D. C. Buesch, and G. Valentine, Slow-moving and far-travelled dense pyroclastic flows during the Peach Spring super-eruption Nat, 2016.
DOI : 10.1038/ncomms10890

URL : http://www.nature.com/articles/ncomms10890.pdf

S. Roux and F. Radjai, Texture-dependent rigid plastic behavior (Kluwer) Rowley P J 2011 Shear-derived mixing in dense granular flows, Journal of Sedimentary Research, vol.81, pp.974-884, 1998.

S. Savage, Gravity flow of cohesionless granular materials in chutes and channels J. Fluid Mech, pp.92-53, 1979.

S. B. Savage and C. Lun, Particle size segregation in inclined chute flow of dry cohesionless granular solids, Journal of Fluid Mechanics, vol.49, issue.-1, pp.311-335, 1988.
DOI : 10.1021/i160053a004

S. B. Savage and K. Hutter, The motion of a finite mass of granular material down a rough incline, Journal of Fluid Mechanics, vol.196, issue.-1, pp.177-215, 1989.
DOI : 10.1007/BF01180101

D. Schneider, P. Bartelt, J. Caplan-auerbach, M. Christen, C. Huggel et al., Insights into rockice avalanche dynamics by combined analysis of seismic recordings and a numerical avalanche model, J. Geophys. Res, pp.115-04026, 2010.

D. Schneider, R. Kaitna, W. E. Dietrich, L. Hsu, and C. Huggel, Frictional behavior of granular gravel???ice mixtures in vertically rotating drum experiments and implications for rock???ice avalanches, Cold Regions Science and Technology, vol.69, issue.1, pp.70-90
DOI : 10.1016/j.coldregions.2011.07.001

J. Schweizer, J. Jamieson, and M. Schneebeli, Snow avalanche formation, Reviews of Geophysics, vol.30, issue.143, p.1016, 2003.
DOI : 10.1007/978-3-7091-2600-4_6

S. Siavoshi and A. Kudrolli, Failure of a granular step, Physical Review E, vol.441, issue.5, p.51302, 2005.
DOI : 10.1017/S0022112004009036

L. E. Silbert, D. Ertas, G. S. Grest, T. C. Halsey, D. Levine et al., Granular flow down an inclined plane: Bagnold scaling and rheology, Physical Review E, vol.67, issue.5, p.51302, 2001.
DOI : 10.1103/PhysRevLett.67.1751

L. E. Silbert, G. S. Grest, S. J. Plimpton, and D. Levine, Boundary effects and self-organization in dense granular flows Phys, p.2637, 2002.
DOI : 10.1063/1.1487379

B. Sovilla, P. Burlando, and P. Bartelt, Field experiments and numerical modeling of mass entrainment in snow avalanches, Journal of Geophysical Research: Earth Surface, vol.39, issue.7, p.3007, 2006.
DOI : 10.1016/j.coldregions.2004.05.004

B. Sovilla, J. N. Mcelwaine, M. Schaer, J. Vallet, R. Sparks et al., Variation of deposition depth with slope angle in snow avalanches: Measurements from Vallée de la Sionne Journal of Geophysical Research: Earth Surface 115, Sedimentladen gravity currents with reversing buoyancy Earth and Planetary Science Letters, pp.243-257, 1993.

R. Sparks, M. Gardeweg, E. Calder, and S. Matthews, Erosion by pyroclastic flows on Lascar Volcano, Chile, Erosion by pyroclastic flows on Lascar Volcano, pp.557-565, 1997.
DOI : 10.1007/s004450050162

L. Staron and E. J. Hinch, Study of the collapse of granular columns using two-dimensional discrete-grain simulation, Journal of Fluid Mechanics, vol.545, issue.-1, pp.1-27, 2005.
DOI : 10.1017/S0022112005006415

L. Staron and E. J. Hinch, The spreading of a granular mass: role of grain properties and initial conditions Granular Matter 9, pp.205-217, 2007.

L. Staron, P. Y. Lagrée, C. Josserand, and D. Lhuillier, Flow and jamming of a two-dimensional granular bed: Toward a nonlocal rheology?, Physics of Fluids, vol.13, issue.11, p.113303, 2010.
DOI : 10.1103/PhysRevLett.105.108302

URL : https://hal.archives-ouvertes.fr/hal-01444562

N. Taberlet, P. Richard, E. Henry, and R. Delannay, The growth of a Super Stable Heap: An experimental and numerical study, Europhysics Letters (EPL), vol.68, issue.4, pp.515-521, 2004.
DOI : 10.1209/epl/i2004-10228-0

URL : https://hal.archives-ouvertes.fr/hal-01127759

N. Taberlet, P. Richard, and R. Delannay, The effect of sidewall friction on dense granular flows, Computers & Mathematics with Applications, vol.55, issue.2, pp.230-234, 2008.
DOI : 10.1016/j.camwa.2007.04.013

URL : https://hal.archives-ouvertes.fr/hal-00674395

E. L. Thompson and H. Huppert, Granular column collapses: further experimental results, Journal of Fluid Mechanics, vol.575, pp.177-186, 2007.
DOI : 10.1017/S0022112006004563

A. Tripathi and D. Khakhar, Rheology of binary granular mixtures in the dense flow regime Physics of Fluids, p.113302, 2011.

B. Turnbull and J. Mcelwaine, Abstract, Journal of Glaciology, vol.31, issue.180, pp.30-40, 2007.
DOI : 10.1016/0304-3894(93)85066-N

G. Valentine, Stratified flow in pyroclastic surges, Bulletin of Volcanology, vol.8, issue.4, pp.616-630, 1987.
DOI : 10.1016/B978-0-12-771050-1.50011-5

J. M. Valverde and C. Soria-hoyo, Vibration-induced dynamical weakening of pyroclastic flows: Insights from rotating drum experiments, Journal of Geophysical Research: Solid Earth, vol.47, issue.16, pp.6182-6190, 2015.
DOI : 10.1016/B978-0-444-56375-0.00013-X

A. W. Vreman, M. Al-tarazi, J. A. Kuipers, M. Van-sint-annaland, and O. Bokhove, Supercritical shallow granular flow through a contraction: experiment, theory and simulation J. Fluid Mechanics, pp.233-269, 2007.

I. Vilajosana, G. Khazaradze, E. Suriñach, E. Lied, and K. Kristensen, Snow avalanche speed determination using seismic methods Cold regions science and technology 49, pp.2-10, 2007.
DOI : 10.1016/j.coldregions.2006.09.007

S. Wiederseiner, N. Andreini, G. Épely-chauvin, G. Moser, M. Monnereau et al., Experimental investigation into segregating granular flows down chutes, Physics of Fluids, vol.23, issue.1, p.13301, 2011.
DOI : 10.1017/S0022112087002155

M. J. Woodhouse, A. R. Thornton, C. G. Johnson, B. Kokelaar, and J. Gray, Segregation-induced fingering instabilities in granular free-surface flows, Journal of Fluid Mechanics, vol.2008, pp.543-580, 2012.
DOI : 10.1017/S0022112009006466

A. Woods and K. Wohletz, Dimensions and dynamics of co-ignimbrite eruption columns, Nature, vol.350, issue.6315, pp.225-227, 1991.
DOI : 10.1038/350225a0

H. Xu, M. Louge, and A. Reeves, of the kinetic theory for bounded collisional granular flows Continuum Mech, Thermodyn, vol.15, pp.321-349, 2003.

M. Yamada, A. Mangeney, Y. Matsushi, L. Moretti, and M. Hunt, Estimation of dynamic friction process of the Akatani landslide based on the waveform inversion and numerical simulation, Geophys. Res. Lett. Dynamics Physics of Fluids, vol.18, p.121506, 2006.

B. Zanuttigh and A. Lamberti, Segregation process of water-granular mixtures released down a steep chute, Journal of Hydrology, vol.391, issue.1-2, pp.175-187, 2007.
DOI : 10.1016/j.jhydrol.2010.07.016

J. Zhao, L. Moretti, A. Mangeney, E. Stutzmann, H. Kanamori et al., Model space exploration for determining landslide source history from long period seismic data Pure Appl, Geophys, vol.172, pp.389-413