Tidal component of groundwater level | Tidal component of theoretical volumetric strain by modified GOTIC2 | Crustal strain sensitivity of groundwater level | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
M2 (period 12.4 h) | O1 (period 25.8 h) | M2 | O1 | for M2 | for O1 | |||||||
Amplitude (mm) | Phase (°) | Amplitude (mm) | Phase (°) | Amplitude (1e−8) | Phase (°) | Amplitude (1e−8) | Phase (°) | Amplitude (mm/1e−8) | Phase (°) | Amplitude (mm/1e−8) | Phase (°) | |
Before sealing |
0.445 (0.009) |
− 70.052 (1.159) |
0.472 (0.049) |
− 61.157 (5.904) | 0.88352 | − 3.338 | 0.57689 | 0.457 |
0.504 (0.010) |
− 66.714 (1.159) |
0.818 (0.085) |
− 61.614 (5.904) |
After sealing |
4.399 (0.033) |
− 7.276 (0.433) |
3.274 (0.128) |
− 2.287 (2.235) |
4.979 (0.037) |
− 3.938 (0.433) |
5.675 (0.222) |
− 2.744 (2.235) |