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Table 3 The initial ground profile or the searching range in terms of the thickness and VS of layers

From: Velocity structure above seismological bedrock estimated from earthquake recordings: an application of diffuse wave-field concept to strong motions in Iran

Station

Layer

Parameter

HHS

TEA

Initial

Range

Range

KRD

1

Thickness (m)

9.5

Initial ± 100%

7–12

VS (m/s)

400

350–450

2

Thickness (m)

22.5

15–30

VS (m/s)

650

600–700

3

Thickness (m)

17.5

10–25

VS (m/s)

1050

950–1150

4

Thickness (m)

30

10–50

VS (m/s)

1700

1650–1750

5

Thickness (m)

450

350–550

VS (m/s)

2075

1950–2200

6

Thickness (m)

400

250–550

VS (m/s)

2325

2200–2450

7

Thickness (m)

500

350–650

VS (m/s)

2575

2450–2700

8

Thickness (m)

2500

2000–3000

VS (m/s)

3100

3000–3200

9

Thickness (m)

3500

3000–4000

VS (m/s)

3250

3200–3300

SB

VS (m/s)

3400

3400–3500

SLS

1

Thickness (m)

5.5

Initial ± 100%

1–10

VS (m/s)

175

150–200

2

Thickness (m)

8

1–15

VS (m/s)

285

220–350

3

Thickness (m)

27.5

5–50

VS (m/s)

475

400–550

4

Thickness (m)

27.5

5–50

VS (m/s)

700

550–850

5

Thickness (m)

25.5

1–50

VS (m/s)

1100

900–1300

6

Thickness (m)

25.5

1–50

VS (m/s)

1525

1350–1700

7

Thickness (m)

175

50–300

VS (m/s)

1975

1750–2200

8

Thickness (m)

325

100–550

VS (m/s)

2450

2200–2700

9

Thickness (m)

550

350–750

VS (m/s)

2850

2700–3000

10

Thickness (m)

6250

5500–7000

VS (m/s)

3150

3000–3300

SB

VS (m/s)

3400

3400–3500

SPZ

1

Thickness (m)

10

Initial ± 100%

5–15

VS (m/s)

325

250–400

2

Thickness (m)

15

5–25

VS (m/s)

500

400–600

3

Thickness (m)

27.5

5–50

VS (m/s)

775

600–950

4

Thickness (m)

150

50–250

VS (m/s)

1125

950–1300

5

Thickness (m)

87.5

25–150

VS (m/s)

1525

1300–1750

6

Thickness (m)

87.5

25–150

VS (m/s)

1975

1750–2200

7

Thickness (m)

500

250–750

VS (m/s)

2325

2200–2450

8

Thickness (m)

1000

500–1500

VS (m/s)

2675

2450–2900

9

Thickness (m)

1500

500–2500

VS (m/s)

3050

2900–3200

10

Thickness (m)

3500

2500–4500

VS (m/s)

3250

3200–3300

SB

VS (m/s)

3400

3400–3500

IBRH11

1

Thickness (m)

NAa

NAa

1–3

VS (m/s)

100–150

2

Thickness (m)

10

Fixed

5–10

VS (m/s)

170

Initial ± 100%

130–200

3

Thickness (m)

10

Initial ± 100%

1–15

VS (m/s)

240

200–350

4

Thickness (m)

10

1–25

VS (m/s)

450

400–500

5

Thickness (m)

111

50–250

VS (m/s)

2100

1800–2200

6

Thickness (m)

1914

1–100

VS (m/s)

3200

2200–2900

7

Thickness (m)

5000

500–1500

VS (m/s)

3300

2900–3200

SB

VS (m/s)

3400

3400

  1. aNA not-applied, 6 layers over SB were used