Pair of stations | Virtual piezometer | Distance (m) | Closest piezometer | Best frequency range (Hz) | Equivalent depth (m) |
7 - 8 | A | 75 | B10 | 6 - 8 | 5.6 - 7.5 |
6 - 8 | B | 150 | B10 | 6 - 10 | 4.5 - 7.5 |
5 - 6 | C | 170 | P96 | 6 - 10 | 4.5 - 7.5 |
2 - 8 | D | 220 | S20 | 6 - 8 | 5.6 - 7.5 |
2 - 5 | E | 115 | S20 | 5 - 8 | 5.6 - 9.0 |
2 - 10 | F | 95 | -- | 5 - 8 | 5.6 - 9.0 |
2 - 4 | G | 140 | -- | 4 - 7 | 6.4 - 11.0 |
3 - 4 | H | 60 | M25 | 8 - 20 | 2.25 - 5.6 |