Microseepage flux values assigned to cells of each level in Etiope et al. (2019). DOI: https://doi.org/10.1525/elementa.2020.00066.t4
| Etiope et al. (2019): Microseepage Levels . | Level 0 . | Level 1 . | Level 2 . | Level 3 . | Level 4 . |
|---|---|---|---|---|---|
| Microseepage flux value (mg CH4 m–2 day–1) | 0 | 1.3 | 31.1 | 101 | 493.54 |
| Geologic seepage indicators associated with emission levels in Etiope et al. (2019) | None | None | Faults or earthquakes | Faults plus earthquakes, or oil seeps, or gas-bearing springs | Gas macroseeps or mud volcanoes |
| Etiope et al. (2019): Microseepage Levels . | Level 0 . | Level 1 . | Level 2 . | Level 3 . | Level 4 . |
|---|---|---|---|---|---|
| Microseepage flux value (mg CH4 m–2 day–1) | 0 | 1.3 | 31.1 | 101 | 493.54 |
| Geologic seepage indicators associated with emission levels in Etiope et al. (2019) | None | None | Faults or earthquakes | Faults plus earthquakes, or oil seeps, or gas-bearing springs | Gas macroseeps or mud volcanoes |