Published October 11, 2021 | Version v1

A 3-D kinematic ThermoMechanical model of the Central Andes Subduction Zone at 18°-26°S.

  • 1. Departamento de Geología, Universidad de Atacama, Copiapó, Chile.
  • 2. Departamento de Ingeniería Estructural y Geotécnica, Pontificia Universidad Católica de Chile, Santiago, Chile.

Description

These files contain physical parameters obtained with the preferred thermomechanical model presented in the paper:

J. Araya Vargas, J. Sanhueza & G. Yáñez (2021). The role of temperature in the along-margin distribution of volcanism and seismicity in subduction zones: insights from 3-D thermomechanical modelling of the Central Andean margin. Tectonics, 40(11), e2021TC006879. 10.1029/2021TC006879

The README file contains a description of the files, coordinate reference system, and a summary of the modeling setup. The detailed description of the employed thermomechanical modeling methodology is provided in the main text and Supporting Information of Araya Vargas, Sanhueza & Yáñez (2021).

FILES:

SZAndes18s26sTMmodel_temp.csv: whole model temperature
SZAndes18s26sTMmodel_dP.csv: mantle flow dynamic pressure.
SZAndes18s26sTMmodel_vx.csv: mantle flow velocity, X-axis component.
SZAndes18s26sTMmodel_vy.csv: mantle flow velocity, Y-axis component.
SZAndes18s26sTMmodel_vz.csv: mantle flow velocity, Z-axis component.

DATABASES FIELDS:
pMPa = mantle flow dynamic pressure [MPa].
tempC = whole model temperature [°C].
VXmmyr = mantle flow velocity, X-axis component [mm/yr].
VYmmyr = mantle flow velocity, Y-axis component [mm/yr].
VZmmyr = mantle flow velocity, Z-axis component [mm/yr].
Xkm = X-axis position [km]. World Mercator coordinate system [EPSG code: 54004].
Ykm = Y-axis position [km]. World Mercator coordinate system [EPSG code: 54004].
Zkm = Z-axis position [km]. Z-coordinate is reported as height from the mean sea level.

Notes

This work was funded by the Chilean National Agency for Research and Development (ANID) / FONDECYT Postdoctoral Grant 3180182.

Files

README_SZAndes18s26sTMmodel.txt

Files (15.4 MB)

Name Size Download all
md5:7f126d86e90c76b08adff6125900fc4f
4.3 kB Preview Download
md5:a94bc57372d4fa09cca8b9f1fb14fc7c
1.8 MB Download
md5:15ec18490ee3d81c33546f9031e47a55
5.3 MB Download
md5:79e6faa887712e9367f2fbfb76a74b7d
3.0 MB Download
md5:243422a36dcc012f09899cd0163dbea9
2.7 MB Download
md5:147fc5799583c1888646c55d7210ad50
2.7 MB Download