| Total Events Occurred in Continental Environment | ||
| Range (Km) | Data conductivity tendency (μS/cm) | |
| 1rst AscT | 1rst DescT | |
| 0 - 50 | 54 | 37 |
| 50 - 100 | 6 | 8 |
| 100 - 150 | 17 | 4 |
| 150 - 200 | 4 | 2 |
| 200 - 250 | 4 | 3 |
| 250 - 300 | 5 | 1 |
| 300 - 350 | 9 | 7 |
| 350 - 400 | 9 | 4 |