From: Comparison result of inversion of gravity data of a fault by particle swarm optimization and Levenberg-Marquardt methods
Gravity anomaly (mgal)
x-coordinate (m)
−2.24
−15000
−3.47
−10000
−5.60
−5000
0
2.02
5000
1.61
10000
1.27
15000
1.04
20000