GMT (Generic Mapping Tools) shell scripts interpolating scattered XYZ topography and gravity to continuous grids with blockmean and the surface adjustable-tension continuous-curvature spline algorithm, then shading and mapping the modelled surfaces of the Kuril-Kamchatka and Mariana Trenches.
geoscience netcdf generic-mapping-tools digital-elevation-model gmt shell-scripting surface-modeling gridding bathymetry gravity-anomaly continuous-curvature geospatial-visualization spatial-interpolation xyz-data marine-geophysics grid-processing ocean-trenches splines-in-tension blockmean kuril-kamchatka-trench
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Updated
Sep 12, 2026 - Shell