Research Article
Simulating the Evolution of Fluid Underpressures in the Great Plains, by Incorporation of Tectonic Uplift and Tilting, with a Groundwater Flow Model
Table 4
Percent and cumulative percent of total uplift, relative to 27 Ma, for the 9 MODFLOW model times.
| Geologic time | Cumulative percent of total uplift at mountain front (assumed constant for all ) (CpTU) | Percent of total uplift (PTU) |
| 27 Ma | 0 | | | | 13.125 | 18 Ma | 13.125 | | | | 13.125 | 11 Ma | 26.250 | | | | 11.250 | 7 Ma | 37.500 | | | | 15.625 | 4.5 Ma | 53.125 | | | | 15.625 | 3.5 Ma | 68.750 | | | | 9.375 | 3 Ma | 78.125 | | | | 12.500 | 2 Ma | 90.625 | | | | 9.375 | 0 | 100 | |
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