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# Category Archives: Earth Sciences

## Itzï

Itzï is a hydrologic and hydraulic model that simulates 2D surface flows on a regular grid using simplified shallow water equations. It uses GRASS GIS as a back-end for reading entry data and writing results. It simulates surface flows from direct rainfall … Continue reading

Posted in Hydrology, Science, Software
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## Open Source Seismic Interpretation System

OpendTect is an open source seismic interpretation software system for processing, visualizing and interpreting multi-volume seismic data, and for fast-track development of innovative interpretation tools. Optionally OpendTect can be extended with (closed source) commercial plugins. Find Open Source Seismic Interpretation … Continue reading

Posted in Geology and Geophysics
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## PostGIS

PostGIS adds support for geographic objects to the PostgreSQL object-relational database. In effect, PostGIS "spatially enables" the PostgreSQL server, allowing it to be used as a backend spatial database for geographic information systems (GIS), much like ESRI’s SDE or Oracle’s … Continue reading

Posted in Earth Sciences
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## Quantum GIS (QGIS)

Quantum GIS (QGIS) is a user friendly Open Source Geographic Information System (GIS) that runs on Linux, Unix, Mac OSX, and Windows. QGIS supports vector, raster, and database formats. QGIS is licensed under the GNU General Public License. QGIS lets … Continue reading

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## Geopsy & Dinver: processing of ambient vibration recordings

Geopsy and Dinver are distributed in Sesarray package initiated during European project SESAME (2004). Geopsy is a graphical user interface and a core library to handle seismic signals (especially long ones). Signals can be displayed and processed (filter, fft, taper, … Continue reading

Posted in Geology and Geophysics
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## kogeo seismic toolkit

The kogeo seismic toolkit is an open source application for 2d and 3d seismic data analysis under Windows. kogeo offers a variety of data analysis tools, such as ‘regular’ and multi-trace attributes or neural network and attribute cross-plot classifiers. Data … Continue reading

Posted in Geology and Geophysics
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## GMT – Generic Mapping Tools

GMT is an open source collection of ~60 tools for manipulating geographic and Cartesian data sets (including filtering, trend fitting, gridding, projecting, etc.) and producing Encapsulated PostScript File (EPS) illustrations ranging from simple x-y plots via contour maps to artificially … Continue reading

Posted in Geology and Geophysics
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## Seismic Unix (SU) home page

Seismic Unix aka SU – Open Source Seismic Processing package for Unix/ Linux – Source Download – Documentation – Graphical interfaces are available (TKSU and I_SU) Find Seismic Unix (SU) home page at: http://www.cwp.mines.edu/cwpcodes/

Posted in Earth Sciences, Geology and Geophysics
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## Aquatic Optics Monte Carlo Model

The AOMC model is an Open Source Aquatic Optics Monte Carlo model. It simulates the propagation of light in an optically shallow, vertically heterogeneous aquatic medium. It is written in FORTRAN 90. Find Aquatic Optics Monte Carlo Model at: http://aomc.fugadeideas.org/

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## Gnotide

Tidal analysis software based on harmonic analysis. It can display the tidal record, calculate the fft and wavelet transforms, the least squares and allow tidal predictions. Additionally it display the moon phases associated with the spring and neap tides. Find … Continue reading

Posted in Oceanography
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