ETopo1 continental topography

Altitude [m]

Corrected continental

topography

Altitude [m]

Topography of “normal

crust”

Altitude [m]

Number of values

1,045,101

Number of values

1,045,101

Number of values

686,241

Percentage of the full dataset

100.000%

Percentage of the full dataset

100.000%

Percentage of the full dataset

65.663%

Sum

227,067,466

Sum

285,947,084.6

Sum

149,069,223.4

Minimum

−9848.000

Minimum

−9775.862

Minimum

−332.997

Maximum

7446.000

Maximum

7018.265

Maximum

777.000

Range

17,294.000

Range

16,794.127

Range

1109.997

Mean

217.268

Mean

273.607

Mean

217.226

Median

187.000

Median

235.208

Median

182.450

D(m-m)

30.268

D(m-m)

38.399

D(m-m)

34.776

First quartile

−41.000

First quartile

−20.748

First quartile

19.081

Third quartile

569.000

Third quartile

668.625

Third quartile

404.273

Standard error

1.1090

Standard error

1.1121

Standard error

0.3053

95% confidence interval

2.1736

95% confidence interval

2.1797

95% confidence interval

0.5984

99% confidence interval

2.8564

99% confidence interval

2.8645

99% confidence interval

0.7864

Variance

1,285,253.581

Variance

1,292,539.971

Variance

63,969.185

Average deviation

666.556

Average deviation

680.079

Average deviation

211.622

Standard deviation

1133.690

Standard deviation

1136.899

Standard deviation

252.921

Coefficient of variation

5.2179

Coefficient of variation

4.1552

Coefficient of variation

1.1643

Skew

−0.090

Skew

−0.192

Skew

0.288

Kurtosis

−2502.852

Kurtosis

−2502.852

Kurtosis

927.544

Kolmogorov-Smirnov stat

0.189

Kolmogorov-Smirnov stat

0.193

Kolmogorov-Smirnov stat

0.060

Critical K-S stat, alpha = 0.10

0.001

Critical K-S stat, alpha = 0.10

0.001

Critical K-S stat, alpha = 0.10

0.001

Critical K-S stat, alpha = 0.05

0.001

Critical K-S stat, alpha = 0.05

0.001

Critical K-S stat, alpha = 0.05

0.002

Critical K-S stat, alpha = 0.01

0.002

Critical K-S stat, alpha = 0.01

0.002

Critical K-S stat, alpha = 0.01

0.002