| VES modeled Depth (m) | Log depth (m) | Resistivity (Ωm) | Lithology |
| 0 - 7.144 | 0 - 8 | 65.615 | Reddish brown top soil |
| 7.144 - 17.159 | 8 - 34 | 100.994 | Pyroclastic agglomerates, mainly of grey trachytes |
| 17.159 - 25.903 | 184.283 | ||
| 25.903 - 37.542 | 488.836 | ||
| 37.542 - 47.371 | 34 - 60 | 479.781 | Compact phonolitic trachytes |
| 47.371 - 59.263 | 453.513 | ||
| 59.263 - 73.653 | 60 - 76 | 367.071 | Compact phonolitic tuffs |
| 73.653 - 91.064 | 76 - 80 | 282.482 | Greyish volcanic ash, |
| 80 - 86 | Reddish brown soil (old land surface) | ||
| 86 - 92 | Compact greyish phonolitic trachytes | ||
| 91.064 - 112.132 | 92 - 98 | 210.026 | Light grey pumiceous tuffs |
| 98 - 106 | Grey tuffs | ||
| 106 - 118 | Dark grey pumiceous tuffs | ||
| 112.132 - 124.272 | 118 - 132 | 180.698 | Reddish brown soil (old land surface) |
| 124.272 - 152.313 | 132 - 142 | 139.566 | Greyish clay |
| 142 - 146 | Compact phonolitic trachytes | ||
| 146 - 156 | Grey clay | ||
| 152.313 - 168.47 | 156 - 176 | 138.866 | Fissured phonolitic trachytes |
| 168.47 - 205.794 | 176 - 182 | 101.449 | Grey pumiceous tuffs |
| 182 - 188 | Brownish soil | ||
| 188 - 192 | Grey pumiceous tuffs | ||
| 192 - 202 | Brownish soil | ||
| 205.794 - 227.299 | 202 - 218 | 119.462 | Grey pumiceous tuffs |
| 227.299 - 250.955 | 218 - 242 | 95.588 | Weathered phonolitic tuffs |
| 242 - 248 | Grey tuffs | ||
| 250.955 - 305.6 | 248 - 265 | 30.269 | Dark grey phonolitic trachytes |