|Kelin Whipple||Arjun Heimsath||Ramón Arrowsmith||Mark Schmeeckle|
|Date and location||Discussion Leader(s)||Reading/topic|
|Thurs, Jan 24, 3:30pm Room A-111|
Introductory Powerpoint from Arjun
Bierman and Nichols (2004), Annual Reviews Earth and Planetary Science|
Cockburn and Summerfield (2004) Progress in Physical Geomorphology
Fujioka, et al. (2005) Geology
|Tuesday, Jan 29, 7-9 pm at Ramón Arrowsmith house: 140 E Del Rio Tempe||Byron Adams and Tony Hartshorn||
Bierman and Caffee (2001), American Journal of Science|
Nishiizumi, et al. (1991) Earth and Planetary Science Letters
|Thursday, February 7, 4-5 pm, PSF566||Enrique Vivoni seminar||Gutiérrez-Jurado, Vivoni, Istanbulluoglu, Bras (2007), Ecohydrological response to a geomorphically significant flood event in a semiarid catchment with contrasting ecosystems, Geophysical Research Letters|
|Tuesday, February 12, 7-9 pm at Ramón Arrowsmith house: 140 E Del Rio Tempe||Roman DiBiase and Megan Muretta||
Anderson, et al. (1996), Geology|
Hancock, et al. (1997) Geomorphology
|Thursday, February 21, 3:30pm Room A-111||Elizabeth Johnson and Jeanne Dixon||
Granger, D. E., J. W. Kirchner, et al. (1997). "Quaternary downcutting rate of the New River, Virginia, measured from differential decay of cosmogenic 26Al and 10Be in cave-deposited alluvium." Geology 25: 107-110.|
Stock, G. M., et al. (2005). "Rates of erosion and topographic evolution of the Sierra Nevada, California, inferred from cosmogenic 26Al and 10Be concentrations." Earth Surface Processes and Landforms 30: 985-1006.
|Thursday, February 28, 3:30pm PSF-226||Matt Rossi and David Haddad||
Stock, G. M. et al. (2005). "Comparison of U-Th, paleomagnetism, and cosmogenic
burial methods for dating caves: Implications for
landscape evolution studies." Earth and Planetary Science Letters 236 388– 403.|
Granger and Stock, G. M. (2004). "Using cave deposits as geologic tiltmeters: Application to postglacial rebound of the Sierra Nevada, California." Geophysical Research Letters, VOL. 31, L22501, doi:10.1029/2004GL021403.
Granger and Muzikar (2001). "Dating sediment burial with in situ-produced cosmogenic nuclides: theory, techniques, and limitations" Earth and Planetary Science Letters 188 269-281
|Thursday, March 6, 3:30pm Room A-111||Erin DiMaggio and Steven Koeber||
Bierman and Steig. (1996). "Estimating rates of denudation using cosmogenic isotope abundances in sediment." Earth Surface Processes and Landforms, v. 21, p. 125-139.|
Granger, et al. (1996). "Spatially averaged long-term erosion rates measured from in situ-produced cosmogenic nuclides in alluvial sediment." Journal of Geology, v. 104: 24-9-257.
|Thursday, March 20, 3:30pm Room A-111||Danny Foley and David Haddad||
Clapp, et al. (2002). "Using 10Be and 26Al to determine sediment generation rates and
identify sediment source areas in an arid region drainage basin." Geomorphology 45, 89–104.|
Clapp, et al. (2000). "Sediment yield exceeds sediment production in arid region drainage basins." Geology; v. 28; no. 11; p. 995–998.
Nichols, et al. (2005). "Cosmogenically enabled sediment budgeting." Geology; v. 33; no. 2; p. 133–136; doi: 10.1130/G21006.1.
|Tuesday, March 25, 7-9 pm, El Peñasco Mexican Restaurant (SE corner Broadway and Mill, Tempe)||Tony Hartshorn and Roman DiBiase||
Niemi, N., et al. (2005). "Effects of bedrock landslides on cosmogenically
determined erosion rates." Earth and Planetary Science Letters, v. 237, 480-498.|
Background:Heimsath, A.M., 2006, Eroding the land: Steady-state and stochastic rates and processes through a cosmogenic lens, in Siame, L.L., Bourles, D.L., and Brown, E.T., eds., In Situ–Produced Cosmogenic Nuclides and Quantifi cation of Geological Processes: Geological Society of America Special Paper 415, p. 111–129, doi: 10.1130/2006.2415(07).
|Thursday, April 3, 3:30pm Room A-111||Jeanne Dixon and Megan Muretta||
Riebe, et al. (2001). "Strong tectonic and weak climatic control of long-term chemical weathering rates." Geology; June 2001; v. 29; no. 6; p. 511-514. appendix|
Riebe, et al. (2003). "Sharp decrease in long-term chemical weathering rates along an altitudinal transect." Earth and Planetary Science Letters 218, 421-434. appendix
Riebe, et al. (2003). "Long-term rates of chemical weathering and physical erosion from cosmogenic nuclides and geochemical mass balance." Geochimica et Cosmochimica Acta, Vol. 67, No. 22, pp. 4411-4427.
|Tuesday, April 8, 7-9 pm, Probably El Peñasco Mexican Restaurant (SE corner Broadway and Mill, Tempe)||?||
Wittman, H., et al. (2007). "Relation between rock uplift and denudation from cosmogenic nuclides in river sediment in the Central Alps of Switzerland." JOURNAL OF GEOPHYSICAL RESEARCH, VOL. 112, F04010, doi:10.1029/2006JF000729.|
|Tuesday, April 22, 7-9 pm, Probably El Peñasco Mexican Restaurant (SE corner Broadway and Mill, Tempe)||Danny Foley and Matt Rossi||
Background: Cederborn, C., et al. (2004). "Climate-induced rebound and exhumation of the European Alps." Geology; August 2004; v. 32; no. 8; p. 709–712; doi: 10.1130/G20491.1.|
Champagnac, J., et al. (2007). "Quaternary erosion-induced isostatic rebound in the western Alps." Geology; March 2007; v. 35; no. 3; p. 195-198; doi: 10.1130/G23053A.1.
Willet, S., et al. (2006). "Messinian climate change and erosional destruction of the central European Alps." Geology; August 2006; v. 34; no. 8; p. 613–616; doi: 10.1130/G22280.1;.