Name of Basins

Area (km²)

(HI)

Geologic stage

B1 (Gilgit-Gahkuch)

3510.14

0.54

Late youthful/inequilibrium

B2 (Ishkoman)

2860.3

0.46

Mature/semi stabilized

B3 (Yasin)

2247.4

0.46

Mature/semi stabilized

B4 (Phunder)

2388.5

0.53

Late youthful/inequilibrium

B5 (Gupis)

2091.4

0.49

Late youthful/inequilibrium

B6 (Bagrot)

440.6

0.40

Mature/semi stabilized

Gilgit Basin

13538

0.50

Late youthful/inequilibrium