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Table 1 Summary of site parameters and the measurement results.

From: Stress state along the Anninghe-Zemuhe fault zone, southwestern China, estimated from an array of stress orientation measurements with a new method

Loc.

Latitude (°N)

Longitude (°E)

Elevation above sea level (m)

H (m)

Ï•

F (%)

Remark for incomplete measurements

No. 1

28.28666

102.18071

1630

16.15

N20.0W

1/78.8

—

17.55

N23.5W

1/104.2

No. 2

28.15631

102.21574

1830

—

—

—

Borehole rocks were extremely fractured

No. 3

28.00168

102.20464

1620

10.8

N66.3E

1/173.8

—

12.73

N79.7W

1/602.0

14.35

N50.2W

1/205.0

No. 4

27.90708

102.22665

1500

—

—

—

Borehole diameter was too much enlarged

No. 5

27.90467

102.28582

1600

11.7

N27.1W

1/119.1

—

No. 6

27.90765

102.37041

1990

11.02

N5.0W

1/87.7

—

11.68

N65.5E

1/230.2

No. 7

27.8497

102.43963

2550

15.21

N8.3W

1/41.1

—

16.9

N83.9E

1/466.1

No. 8

27.86825

102.51637

3120

11.9

N64.5W

1/135.9

—

No. 9

27.80652

102.34776

1550

—

—

—

Borehole rocks were extremely fractured

No. 10

27.71728

102.21996

1500

15.85

N35.0W

1/27.8

—

No. 11

27.60646

102.44778

1920

—

—

—

Borehole water was muddy

  1. H : measurement depth, Ï• : S H max orientation, F : Flattening parameter of the fitted ellipse.