Gravity Anomaly

Gradient, m ( $2Z_t$ )

Depth to top, $Z_t$ (km)

Wavenumber, k (rad∙km⁻¹)

Wavelength, λ (km)

Shallow

Deep

−4.9388

−11.655

2.4694

5.8275

0.51 to 1.95

≤0.5

12.32 to 3.22

≥12.57