Table 2
Results from the reference model and comparison with published observations and results.
| Parameter | This work (ref. model) | Published data | Author | Methodology |
|---|---|---|---|---|
| Sediment volume (km3) | ||||
| Ebro | 39,882 | 40,000 | ||
| Ebro (10−6 Ma) | 9601 | 10,000 | Arche et al. (2010) | Reflection seismics |
| Ebro (6−0 Ma) | 30,281 | 30,000 | Nelson and Maldonado (1990) | Reflection seismics |
| Duero | 6595 | 2251 ± 524 | Antón et al. (2018) | Topographic analysis |
| Present basin erosion rate (m/Myr) | ||||
| Ebro | 70.1 | |||
| Duero | 21.2 | 26 ± 2 | Schaller et al. (2016) | Basin erosion rate cosmogenic |
| Knickpoint retreat rate (m/yr) | ||||
| Ebro − cover wave | 0.2 | 0.033–0.1 | Loget and Van Den Driessche (2009) | Topographic analysis |
| Ebro − bedrock wave | 0.13 | |||
| Duero − cover wave | 0.2 | |||
| Duero − bedrock wave | 0.02 | 0.02 | Struth et al. (2019) | Topographic analysis |
| Knickpoint arrival to divide (Ma) | ||||
| Ebro − cover wave | 7.4 | |||
| Ebro − bedrock wave | 6.0 | |||
| Duero − cover wave | 1.4 | 1.1–1.9 | Silva et al. (2016) | Terrace Electro Spin Resonance data |
| Duero − bedrock wave | 3–1 | |||
| Maximum Delta Accum. Sediment (thickness, m) | ||||
| Ebro | 2600 | 2000–3000 | Evans and Arche (2002); Bartrina et al. (1992); Maillard et al. (1992) | Seismic |
| Duero | 1400 | |||
| Maximum Center basin rebound (m) | ||||
| Ebro | 800–900 | 630 | García-Castellanos and Larrasoaña (2015) | Numerical isostatic modelling based on paleomagnetic data |
| Duero | 0–100 | |||
| Maximum eroded column of sediment (m) | ||||
| Ebro | 1005 | 950–1050 | García-Castellanos and Larrasoaña (2015) | Numerical modelling |
| Basin erosion onset (Myr) | ||||
| Ebro | 10–8 | |||
| Duero | 3–1 | 1.8 | Cunha et al. (2019a) | Optically Stimulated Luminescence data |
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