Zone

h₀, km

S₀, km

h_F, km

S_F, km

H_F, km

h_R, km

S_R, km

H_R, km

ZSS

32 - 36

16 - 20

64 - 72

32 - 40

4.8 - 5.4

35 (W)—45 - 50 (C-E)

<1.5 (W)—up to 2.5 - 3.5 (C-E)

NW Caucasus

~35

~14

~44

~17

~1.4

~41

1 - 1.5

Central Caucasus

~42

~2.5 (0 - 10)

~47 - 52

~0.8 - 1.5?

50 - 55

~2

2.5 - 3.5

Eastern Caucasus

~36

~11

~40 - 45

~13

~0.6 - 1.4

54 - 55

~10

>3

LMZ

36 - 39

5 - 10

~39 - 43

~6 - 11

<0.4 - 0.6

~43

0.5 - 2

LD

~38

~7

~42 - 48

~0.6 - 1.5

~45

1 - 2