Digital Data ( Spanish version)


Data and results for future geoids: Europe

Available data and previous results obtained in the field of Geodesy for the geoid determination in Europe. You can collaborate in the computation of a geoid model for any country of this continent by providing your data. If your data are valid to this computation, you will be considered as an author of this model and your name will appear in the listing of authors of this model.

Data and results for future geoids: Africa

Available data and previous results obtained in the field of Geodesy for the geoid determination in the African continent. You can collaborate in the computation of a geoid model for any country of this continent by providing your data. If your data are valid to this computation, you will be considered as an author of this model and your name will appear in the listing of authors of this model.

Data and results for future geoids: South America

Available data and previous results obtained in the field of Geodesy for the geoid determination in the American continent. You can collaborate in the computation of a geoid model for any country of this continent by providing your data. If your data are valid to this computation, you will be considered as an author of this model and your name will appear in the listing of authors of this model.

Data and results for future geoids: Central America

Available data and previous results obtained in the field of Geodesy for the geoid determination in the American continent. You can collaborate in the computation of a geoid model for any country of this continent by providing your data. If your data are valid to this computation, you will be considered as an author of this model and your name will appear in the listing of authors of this model.

Data and results for future geoids: Asia

Available data and previous results obtained in the field of Geodesy for the geoid determination in the Asian continent. You can collaborate in the computation of a geoid model for any country of this continent by providing your data. If your data are valid to this computation, you will be considered as an author of this model and your name will appear in the listing of authors of this model.

Bouguer anomaly maps

You can get free from this link Bouger anomaly maps developed for several regions of the world.

Free-air anomaly maps

You can get free from this link free-air anomaly maps developed for several regions of the world.

Shear velocity model of Iberia

You can get free from this link a shear velocity model of Iberia, for a depth ranging from 0 to 40 km. For each depth range, an ASCII file contains a matrix with 41 rows and 81 columns. This file is compressed into another ZIP file. The first row of the above-mentioned matrix corresponds to the latitude of 34N, the last row corresponds to the latitude of 44N. The first column of this matrix corresponds to the longitude of 12W and the last column corresponds to the longitude of 8E.

Shear velocity model of the Sinai Peninsula

You can get free from this link a shear velocity model of the Sinai Peninsula, for a depth ranging from 0 to 45 km. For each depth range, an ASCII file contains a matrix with 51 rows and 51 columns. This file is compressed into another ZIP file. The first row of the above-mentioned matrix corresponds to the latitude of 27N, the last row corresponds to the latitude of 36N. The first column of this matrix corresponds to the longitude of 27E and the last column corresponds to the longitude of 36E.

Shear velocity model of South America

You can get free from this link a shear velocity model of South America, for a depth ranging from 0 to 400 km. For each depth range, an ASCII file contains a matrix with 81 rows and 56 columns. This file is compressed into another ZIP file. The first row of the above-mentioned matrix corresponds to the latitude of 60S, the last row corresponds to the latitude of 20N. The first column of this matrix corresponds to the longitude of 85W and the last column corresponds to the longitude of 30W.

Shear velocity model of Africa

You can get free from this link a shear velocity model of Africa, for a depth ranging from 0 to 500 km. For each depth range, an ASCII file contains a matrix with 76 rows and 81 columns. This file is compressed into another ZIP file. The first row of the above-mentioned matrix corresponds to the latitude of 35S, the last row corresponds to the latitude of 40N. The first column of this matrix corresponds to the longitude of 20W and the last column corresponds to the longitude of 60E.

Shear velocity model of Australia

You can get free from this link a shear velocity model of Australia, for a depth ranging from 0 to 400 km. For each depth range, an ASCII file contains a matrix with 46 rows and 51 columns. This file is compressed into another ZIP file. The first row of the above-mentioned matrix corresponds to the latitude of 45S, the last row corresponds to the latitude of 0S. The first column of this matrix corresponds to the longitude of 110E and the last column corresponds to the longitude of 160E.

Shear velocity model of Antarctica

You can get free from this link a shear velocity model of Antarctica, for a depth ranging from 0 to 400 km. For each depth range, an ASCII file contains a matrix with 81 rows and 81 columns. This file is compressed into another ZIP file. The first row of the above-mentioned matrix corresponds to the y coordinate -0.51, the last row corresponds to the y coordinate 0.51. The first column of this matrix corresponds to the x coordinate -0.51 and the last column corresponds to the x coordinate 0.51. In a general stereographic polar projection.

Shear velocity model of Greenland

You can get free from this link a shear velocity model of Greenland, for a depth ranging from 0 to 350 km. For each depth range, an ASCII file contains a matrix with 51 rows and 41 columns. This file is compressed into another ZIP file. The first row of the above-mentioned matrix corresponds to the y coordinate -0.55, the last row corresponds to the y coordinate -0.05. The first column of this matrix corresponds to the x coordinate -0.15 and the last column corresponds to the x coordinate 0.25. In a general stereographic polar projection rotated 45 towards the west.