This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Catalan translation. The original can be viewed here: Oceanic spreading.svg: . Modifications made by Jagons.

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Original upload log edit

This image is a derivative work of the following images:

• File:Oceanic_spreading.svg licensed with Cc-by-sa-3.0,2.5,2.0,1.0, GFDL
  • 2007-08-17T02:49:50Z Surachit 600x450 (36049 Bytes) == Summary == {{Information |Description=Shows how ocean ridges are formed, lithosphere subducted at trenches; good for understanding plate tectonics. |Source=self-made SVG, based on the public domain USGS image found here [h
  • 2007-08-17T02:41:00Z Surachit 600x467 (41716 Bytes) {{Information |Description=Shows how ocean ridges are formed, lithosphere subducted at trenches; good for understanding plate tectonics. |Source=self-made SVG, based on the public domain USGS image found here [http://earthqua

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