Articles | Volume 14, issue 5
https://doi.org/10.5194/tc-14-1475-2020
https://doi.org/10.5194/tc-14-1475-2020
Research article
 | Highlight paper
 | 
05 May 2020
Research article | Highlight paper |  | 05 May 2020

Quantification of seasonal and diurnal dynamics of subglacial channels using seismic observations on an Alpine glacier

Ugo Nanni, Florent Gimbert, Christian Vincent, Dominik Gräff, Fabian Walter, Luc Piard, and Luc Moreau

Viewed

Total article views: 5,161 (including HTML, PDF, and XML)
HTML PDF XML Total Supplement BibTeX EndNote
4,116 967 78 5,161 344 78 70
  • HTML: 4,116
  • PDF: 967
  • XML: 78
  • Total: 5,161
  • Supplement: 344
  • BibTeX: 78
  • EndNote: 70
Views and downloads (calculated since 08 Nov 2019)
Cumulative views and downloads (calculated since 08 Nov 2019)

Viewed (geographical distribution)

Total article views: 5,161 (including HTML, PDF, and XML) Thereof 4,430 with geography defined and 731 with unknown origin.
Country # Views %
  • 1
1
 
 
 
 

Cited

Latest update: 25 Apr 2024
Download
Short summary
Our study addresses key questions on the subglacial drainage system physics through a novel observational approach that overcomes traditional limitations. We conducted, over 2 years, measurements of the subglacial water-flow-induced seismic noise and of glacier basal sliding speeds. We then inverted for the subglacial channel's hydraulic pressure gradient and hydraulic radius and investigated the links between the equilibrium state of subglacial channels and glacier basal sliding.