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Table 3 Subgroups based on geology of Class16 in IP07 in CM region

From: Regional terrain-based VS30 prediction models for China

Subgroup

Number

Code

Normal distribution (0) or not (1)

Alluvial

37

G-u7

0

Lacustrine–paludal

1

G-u6

–

Lacustrine

11

G-u5

0

Alluvial–pluvial

518

G-u4

1

Marine

13

G-u3

1

Aeolian

14

G-u2

0

Alluvial-marine

100

C-u1

0

Other units

12

G-u0

0