Economic and Environmental Geology

Table. 1.

Table. 1.

Statistics of gravity correction and anomaly

Average Standard Deviation Maximum Minimum
Station Height (m) 431.7 259.8 1066.0 0.7
Height Difference (m) SRTM-GNSS 9.02 13.71 43.97 -34.63
Free-air Anomaly (mGal) 58.56 22.22 114.57 23.48
Bouguer Anomaly (mGal) 16.24 8.24 38.38 -4.95
Isostatic Anomaly (mGal) 26.01 3.71 35.89 14.85
Terrain Correction (mGal) 6.56 2.78 19.30 1.52
Isostatic Correction (mGal) 9.77 5.93 23.86 -6.83

* Note: it is assumed that the density of crust, density of ocean water, density contrast between crust and mantle, and normal crustal thickness are 2670 kg/m3, 1030 kg/m3, 500 kg/m3, and 30 km, respectively.

Econ. Environ. Geol. 2022;55:521-9 https://doi.org/10.9719/EEG.2022.55.5.521
© 2022 Econ. Environ. Geol.