Appendix 2. Complete Bouguer gravity anomalies (CBGA), gravity effect of basin fill including conglomerate (Pantano? Formation), and gravity anomaly with basin fill removed for the drillholes which penetrated into bedrock. Grid x and Grid y are in km, altitudes and depths are in meters, and gravity anomalies are in mGals.

Well no.

Grid x

Grid y

Surface altitude

Total depth

Depth to water

Depth to congl.

Depth to bedrk.

CBGA

Fill gravity effect

"Nofill" gravity anomaly

21

59.0197

77.7144

1365.5

125.0

76.2

118.9

118.9

-147.1

-1.382

-145.7

30

66.0991

77.7019

1300.0

2594.8

-1.0

228.6

228.6

-155.0

-4.418

-150.6

36

88.2917

83.6206

1341.1

170.7

118.9

0.0

169.2

-153.6

-1.680

-151.9

42

92.9883

79.6272

1380.7

158.5

-1.0

0.0

100.6

-153.9

-1.003

-152.9

47

76.7168

79.8037

1176.5

189.9

-1.0

144.5

188.1

-147.9

-2.534

-145.4

49

75.8511

76.4055

1185.7

117.3

4.0

106.7

106.7

-146.1

-1.403

-144.7

55

71.3515

76.0078

1249.7

61.0

18.3

3.0

3.0

-145.8

-0.050

-145.8

56

71.3462

76.7834

1228.3

61.0

7.9

30.5

30.5

-146.5

-0.632

-145.9

85

68.9842

67.1577

1338.1

457.5

74.4

192.6

394.7

-159.3

-6.060

-153.2

95

68.2228

63.1846

1379.2

297.2

113.7

175.3

237.7

-164.4

-4.482

-159.9

108

82.1881

57.7991

1248.2

276.8

6.1

201.2

266.7

-163.1

-2.655

-160.4

114

92.3608

63.8918

1367.6

296.6

-1.0

76.2

76.2

-150.8

-1.005

-149.8

117

70.1244

51.3372

1467.6

50.3

20.7

31.4

31.4

-157.5

-0.455

-157.0

189

69.9347

51.3027

1470.7

39.6

23.8

38.7

38.7

-158.0

-0.820

-157.2

193

67.0843

51.3171

1569.7

27.4

-1.0

19.8

19.8

-153.4

-0.387

-153.0

195

68.7843

49.9763

1569.7

36.6

4.3

14.3

14.3

-153.7

-0.260

-153.4

196

68.5188

49.8857

1577.3

45.7

3.0

14.6

14.6

-153.5

-0.267

-153.2

197

69.9478

49.3411

1565.8

30.5

5.8

20.7

20.7

-153.0

-0.407

-152.6

209

72.8809

48.4631

1446.3

93.0

48.8

17.7

17.7

-155.1

-0.338

-154.8

210

71.4616

47.5557

1424.9

62.5

-1.0

11.6

11.6

-152.9

-0.198

-152.7

211

70.8083

47.2188

1565.1

32.0

-1.0

9.1

9.1

-152.9

-0.152

-152.7

212

71.4692

46.4475

1508.8

76.2

9.4

1.5

1.5

-151.7

-0.025

-151.7

213

72.0572

46.6729

1488.9

45.7

28.0

15.2

15.2

-152.1

-0.281

-151.8

214

71.1810

46.9109

1539.2

160.0

102.1

5.5

5.5

-152.4

-0.092

-152.3

215

70.9948

46.3555

1546.9

85.3

54.9

6.4

6.4

-152.0

-0.107

-151.9

221

72.3659

43.2615

1581.9

22.3

7.3

5.2

5.2

-153.5

-0.087

-153.4

222

72.7398

42.7983

1581.9

61.0

39.9

15.2

15.2

-153.2

-0.281

-152.9

225

70.1459

50.9385

1482.9

45.7

12.2

33.5

33.5

-159.3

-0.701

-158.6

226

70.9283

49.0928

1463.0

230.7

57.9

7.6

7.6

-152.9

-0.127

-152.8

227

72.0583

49.2554

1444.8

67.1

37.2

29.6

61.0

-154.2

-1.003

-153.2

228

72.0595

49.0781

1450.8

65.5

42.7

36.6

64.0

-154.2

-1.113

-153.1

229

72.3103

47.1958

1479.8

73.2

0.0

30.5

30.5

-153.1

-0.632

-152.5

230

72.8254

49.6599

1365.2

61.0

36.6

59.4

59.4

-155.7

-1.292

-154.4

231

73.0653

49.2625

1426.5

88.4

43.9

44.2

85.6

-155.9

-1.460

-154.4

241

64.2427

54.5024

1531.6

32.0

-1.0

22.9

22.9

-153.7

-0.458

-153.2

244

68.3174

53.0764

1487.4

30.5

9.1

12.2

12.2

-156.2

-0.212

-156.0

274

72.0611

46.1189

1493.5

152.4

13.7

1.5

1.5

-151.8

-0.025

-151.8

300

74.5398

42.3787

1475.2

98.8

-1.0

83.8

96.9

-156.9

-2.009

-154.9

301

73.8014

41.9414

1516.4

74.7

25.6

25.0

25.0

-154.5

-0.506

-154.0

304

72.3959

38.9167

1569.7

103.6

75.0

0.0

5.5

-152.1

-0.035

-152.1

306

73.5435

38.0603

1487.4

106.7

63.1

0.0

93.0

-154.9

-0.580

-154.3

307

72.9846

37.6572

1502.7

231.0

192.6

0.0

85.3

-153.1

-0.532

-152.6