ICONS atlas: SUN - Sukang Basin

Regional basin list

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Overview

This page bundles the available data for the Sukang Basin in the Sundaland Region. The images are hyperlinks and will open up a separate window with a high resolution PDF image of the map.
The basin data is derived from a lower resolution grid which has been upsampled using GMT. This could have introduced an accuracy which is beyond the original data resolution.

Select data to display:

Sukang Basin location map
Basin name Sukang Basin
Region code SUN
Basin ID 6330
Plate location/code /
Basin cross section

The basin cross section is automatically generated using the available crustal structure data sets. Sometimes the data labels are not plotted correctly, depending on the length of the section.

The location of the profile is indicated in all maps as dashed-dotted thin black line. For the endpoints of the profile, the two points of a given polygon located farthest away from each other were computed.

Sukang Basin cross section
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Dynamic topography evolution for basin centroid
Sukang Basin dynamic topography through time

The dynamic topography history for the basin is derived by tracking the basin centroid. The paleo-location for this point is computed using the EarthByte plate kinematic framework rotating the position back in time.

The dynamic topography model is derived from the S20RTS seismic tomography model (Ritsema et al., 99) by converting seismic velocites to density anomalies using an empirical scaling factor of 0.25. The density anomalies are then advected back in time to compute mantle flow with plate motions superimposed (using the EarthByte plate rotation framework) as surface boundary conditions. The dynamic topography is then derived from the computed density distribution using a free upper boundary. For details regarding the methodology see the following papers:

  • B. Steinberger, H. Schmeling, and G. Marquart. Large-scale lithospheric stress field and topography induced by global mantle circulation. Earth Planet. Sci. Lett., 186:75-91, 2001.
    doi: 10.1016/S0012-821X(01)00229-1.
  • B. Steinberger. Effects of latent heat release at phase boundaries on flow in the Earth's mantle, phase boundary topography and dynamic topography at the Earth's surface. Phys. Earth Planet. Int., 164:2-20, 2007.
    doi: 10.1016/j.pepi.2007.04.021.

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Observations

Mantle Lid thickness
Sukang Basin location map
Statistics - Mantle Lid thickness
Median 67.448
Mean 67.403
Scale 1.540
stdev 1.251
Z_min/Location 64.827/2.2°Lat 109.833°Lon
Z_max/Location 69.599/ 3.56667°Lat 109.433°Lon

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Depth of 550 deg isotherm
Sukang Basin location map
Statistics - Depth of 550 deg isotherm
Median -32.551
Mean -32.548
Scale 0.219
stdev 0.184
Z_min/Location -32.876/3.56667°Lat 109.433°Lon
Z_max/Location -32.162/ 2.2°Lat 109.833°Lon

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Mobil isopachs
Sukang Basin location map
Statistics - Mobil isopachs
Median 2.269
Mean 2.541
Scale 1.242
stdev 1.186
Z_min/Location 0.635/2.23333°Lat 109.867°Lon
Z_max/Location 5.061/ 3.66667°Lat 109.4°Lon

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Plain crustal thickness
Sukang Basin location map
Statistics - Plain crustal thickness
Median 28.291
Mean 28.519
Scale 0.462
stdev 0.561
Z_min/Location 27.911/4.93333°Lat 109.0°Lon
Z_max/Location 29.866/ 2.23333°Lat 109.867°Lon

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Base middle crust
Sukang Basin location map
Statistics - Base middle crust
Median -20.915
Mean -20.942
Scale 0.087
stdev 0.112
Z_min/Location -21.467/5.13333°Lat 108.967°Lon
Z_max/Location -20.807/ 3.33333°Lat 109.533°Lon

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Base lower crust
Sukang Basin location map
Statistics - Base lower crust
Median -29.185
Mean -29.440
Scale 0.266
stdev 0.516
Z_min/Location -30.807/2.23333°Lat 109.867°Lon
Z_max/Location -28.940/ 3.93333°Lat 109.033°Lon

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Total crustal thickness
Sukang Basin location map
Statistics - Total crustal thickness
Median 29.129
Mean 29.401
Scale 0.278
stdev 0.547
Z_min/Location 28.876/3.93333°Lat 109.033°Lon
Z_max/Location 30.846/ 2.23333°Lat 109.867°Lon

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Base upper crust
Sukang Basin location map
Statistics - Base upper crust
Median -10.891
Mean -10.920
Scale 0.104
stdev 0.135
Z_min/Location -11.564/5.13333°Lat 108.967°Lon
Z_max/Location -10.756/ 3.36667°Lat 109.5°Lon

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Thermal lithospheric thickness
Sukang Basin location map
Statistics - Thermal lithospheric thickness
Median 97.284
Mean 97.275
Scale 0.917
stdev 0.763
Z_min/Location 95.669/2.2°Lat 109.833°Lon
Z_max/Location 98.657/ 3.56667°Lat 109.433°Lon

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Heatflow
Sukang Basin location map
Statistics - Heatflow
Median 96.722
Mean 97.021
Scale 1.466
stdev 1.259
Z_min/Location 94.930/3.5°Lat 108.433°Lon
Z_max/Location 99.324/ 2.4°Lat 109.9°Lon

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Topography (ETOPO2)
Sukang Basin location map
Statistics - Topography (ETOPO2)
Median -68.000
Mean -63.146
Scale 31.135
stdev 25.172
Z_min/Location -113.000/5.13333°Lat 108.967°Lon
Z_max/Location -4.000/ 3.83333°Lat 108.467°Lon

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Base hard sediments
Sukang Basin location map
Statistics - Base hard sediments
Median -0.895
Mean -0.921
Scale 0.098
stdev 0.123
Z_min/Location -1.497/5.13333°Lat 108.967°Lon
Z_max/Location -0.766/ 3.33333°Lat 109.533°Lon

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Temperature at 50km depth
Sukang Basin location map
Statistics - Temperature at 50km depth
Median 851.697
Mean 851.740
Scale 4.136
stdev 3.439
Z_min/Location 845.513/3.56667°Lat 109.433°Lon
Z_max/Location 858.980/ 2.2°Lat 109.833°Lon

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Laske sediment thickness
Sukang Basin location map
Statistics - Laske sediment thickness
Median 1.036
Mean 1.086
Scale 0.233
stdev 0.248
Z_min/Location 0.643/2.2°Lat 109.833°Lon
Z_max/Location 1.988/ 4.93333°Lat 109.0°Lon

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Lithospheric temperature gradient
Sukang Basin location map
Statistics - Lithospheric temperature gradient
Median 9.579
Mean 9.580
Scale 0.065
stdev 0.054
Z_min/Location 9.483/3.56667°Lat 109.433°Lon
Z_max/Location 9.692/ 2.2°Lat 109.833°Lon

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Computations

Isostatic correction
Sukang Basin location map
Statistics - Isostatic correction
Median 0.439
Mean 0.459
Scale 0.096
stdev 0.102
Z_min/Location 0.275/2.2°Lat 109.833°Lon
Z_max/Location 0.822/4.93333°Lat 109.0°Lon

Comments

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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TTS (sediment)
Sukang Basin location map
Statistics - TTS (sediment)
Median 0.494
Mean 0.463
Scale 0.125
stdev 0.128
Z_min/Location 0.114/3.6°Lat 109.433°Lon
Z_max/Location 0.699/5.13333°Lat 108.967°Lon

Comments

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Beta (Sediment)
Sukang Basin location map
Statistics - Beta (Sediment)
Median 1.067
Mean 1.063
Scale 0.018
stdev 0.018
Z_min/Location 1.015/3.6°Lat 109.433°Lon
Z_max/Location 1.098/5.13333°Lat 108.967°Lon

Comments

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Crustal vs lithosph. extn.
Sukang Basin location map
Statistics - Crustal vs lithosph. extn.
Median -0.028
Mean -0.029
Scale 0.027
stdev 0.022
Z_min/Location -0.072/2.2°Lat 109.833°Lon
Z_max/Location 0.009/3.56667°Lat 109.433°Lon

Comments

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Anomalous TTS
Sukang Basin location map
Statistics - Anomalous TTS
Median 0.530
Mean 0.562
Scale 0.124
stdev 0.191
Z_min/Location 0.141/3.66667°Lat 109.4°Lon
Z_max/Location 1.142/2.2°Lat 109.833°Lon

Comments

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Predicted elevation
Sukang Basin location map
Statistics - Predicted elevation
Median 987.511
Mean 990.717
Scale 80.387
stdev 63.990
Z_min/Location 881.134/3.56667°Lat 109.433°Lon
Z_max/Location 1117.250/2.2°Lat 109.833°Lon

Comments

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Beta (Crust)
Sukang Basin location map
Statistics - Beta (Crust)
Median 0.995
Mean 0.988
Scale 0.016
stdev 0.019
Z_min/Location 0.943/2.23333°Lat 109.867°Lon
Z_max/Location 1.009/4.93333°Lat 109.0°Lon

Comments

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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TTS (crust)
Sukang Basin location map
Statistics - TTS (crust)
Median -0.036
Mean -0.100
Scale 0.128
stdev 0.156
Z_min/Location -0.474/2.23333°Lat 109.867°Lon
Z_max/Location 0.069/4.93333°Lat 109.0°Lon

Comments

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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Differential Beta
Sukang Basin location map
Statistics - Differential Beta
Median 0.073
Mean 0.075
Scale 0.017
stdev 0.025
Z_min/Location 0.018/3.66667°Lat 109.4°Lon
Z_max/Location 0.151/2.2°Lat 109.833°Lon

Comments

For explanation to the data source or computation of this grid please follow this link. Clicking the image will open a high-res PDF of the map. Units in the statistics table are same as map units. Z_min and Z_max refer to the minima and maxima with their respective geographic locations.

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This basin data is based on interpolated global grids and might contain gridding errors or wrongly interpolated data values.


Page generated 2008-08-03 02:36:58 CEST | © Christian Heine, School of Geosciences, Sydney University, Australia